{"vulnerability": "cve-2026-8809", "sightings": [{"uuid": "e85f1b83-8afc-4075-985e-2bab230b7b73", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8809", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mmxa6bksa72d", "content": "\ud83d\udd34 CVE-2026-8809 - Critical (9.8)\n\nThe Advanced Custom Fields: Extended plugin for WordPress is vulnerable to Privilege Escalation v...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-8809/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-05-29T00:00:32.973399Z"}, {"uuid": "9ff18942-28db-46b5-b142-6a9b354340ce", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8809", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mmxlknxy6v2k", "content": "CVE-2026-8809 - Advanced Custom Fields: Extended\nCVE ID : CVE-2026-8809\n \n Published : May 28, 2026, 11:16 p.m. | 3\u00a0hours, 54\u00a0minutes ago\n \n Description : The Advanced Custom Fields: Extended plugin for WordPress is vulnerable to Privilege Escalation via Validation Bypass in a...", "creation_timestamp": "2026-05-29T03:24:18.446027Z"}, {"uuid": "69278aaf-a73a-4f30-b9e6-4d7116bd3fe4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8809", "type": "seen", "source": "https://bsky.app/profile/securitycyberuk.bsky.social/post/3mnzx6ntht42i", "content": "\ud83d\udea8 CRITICAL ALERT: CVE-2026-8809\n\nCVSS 9.8/10\n\n\ud83d\udccb WHAT IT IS:\nThe Advanced Custom Fields: Extended plugin for WordPress is vulnerable to Privilege Escalation via Validation Bypass in all versions up to and including 0.9.2.5. The vulnerability exists due to the after_validate_save_post() function uncon", "creation_timestamp": "2026-06-11T19:22:57.611401Z"}, {"uuid": "256013c6-caba-4d2c-ab75-46dae1f5bb1c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8809", "type": "seen", "source": "https://bsky.app/profile/securitycyberuk.bsky.social/post/3mnzxh6jkjz2v", "content": "\ud83d\udea8 CRITICAL ALERT: CVE-2026-8809\n\nCVSS 9.8/10\n\n\ud83d\udccb WHAT IT IS:\nThe Advanced Custom Fields: Extended plugin for WordPress is vulnerable to Privilege Escalation via Validation Bypass in all versions up to and including 0.9.2.5. The vulnerability exists due to the after_validate_save_post() function uncon", "creation_timestamp": "2026-06-11T19:27:37.214119Z"}, {"uuid": "c952170e-a959-4498-b7d8-95183b29cd26", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8809", "type": "published-proof-of-concept", "source": "Telegram/YXCyRYfB5puG4zVuSsqFt0CqpucG34vnwOdsG1DKfw8sOUE", "content": "", "creation_timestamp": "2026-06-12T11:00:12.000000Z"}, {"uuid": "278bdb6d-b82a-49dd-93dd-c55ac9bf267f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8809", "type": "published-proof-of-concept", "source": "Telegram/ycLXaxSGB-_ldONYQWC7S6J3lanIcH0nsjxJAaBzeM5ug0Y", "content": "", "creation_timestamp": "2026-06-12T15:00:07.000000Z"}, {"uuid": "76b7bbea-7529-46ed-ba87-e7c938d0a3ce", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88097", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/117294120865709905", "content": "A new vulnerability with increased severity was disclosed for Microsoft Edge (CVE-2026-88097) https://vuldb.com/vuln/407832", "creation_timestamp": "2026-09-18T21:17:28.993486Z"}, {"uuid": "c8656756-aaaa-46f2-a10a-439991c7b582", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88097", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mvt6bcxuv424", "content": "\ud83d\udfe0 CVE-2026-88097 - High (8.1)\n\nUse after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate priv...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-88097/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-09-18T22:02:32.802941Z"}, {"uuid": "645f53ee-ab8a-4695-9e90-76e969a509d3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88097", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/h2x6asw74elk6", "content": "CVE-2026-88097 - Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability\nCVE ID : CVE-2026-88097\n \n Published : Sept. 18, 2026, 8:47 p.m. | 35\u00a0minutes ago\n \n Description : None\n \n Severity: 8.1 | HIGH\n \n Visit the link for more details, such as CVSS details, affec...", "creation_timestamp": "2026-09-18T22:12:31.641714Z"}, {"uuid": "53c8a7ef-5b04-4ac3-91a7-51a31277777f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8809", "type": "seen", "source": "Telegram/QY4rIqioC-K1Cn2y-29Xdu83ice7XQqIGW6pp0692hd96to", "content": "", "creation_timestamp": "2026-09-22T07:00:09.144061Z"}, {"uuid": "fd5a033e-cd1b-4f17-978f-09c9070fb3a3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8809", "type": "published-proof-of-concept", "source": "Telegram/QY4rIqioC-K1Cn2y-29Xdu83ice7XQqIGW6pp0692hd96to", "content": "", "creation_timestamp": "2026-09-23T00:00:14.118844Z"}, {"uuid": "c588f4fb-4e7f-4e40-80f6-1329174c2760", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88097", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117324880369155129", "content": "CVE-2026-88097: Use-after-free in Microsoft Edge lets a local attacker elevate privileges. CVSS 8.1, patch still under review. Limit exposure and watch for updates. https://www.valtersit.com/cve/CVE-2026-88097/ #Microsoft #infosec #CVE", "creation_timestamp": "2026-09-24T07:40:12.813441Z"}, {"uuid": "b8925a6c-b348-4f84-b15e-6629d847bf52", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88097", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mwaryfoa3o2y", "content": "CVE-2026-88097: Use-after-free in Microsoft Edge lets a local attacker elevate privileges. CVSS 8.1, patch still under review. Limit exposure and watch for updates. https://www.valtersit.com/cve/CVE-2026-88097/ #Microsoft #infosec #CVE", "creation_timestamp": "2026-09-24T08:00:04.885005Z"}, {"uuid": "431f3577-065d-4408-b866-299d1c2efee9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88097", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mwdolgqrf627", "content": "\ud83d\udccc CVE-2026-88097 - Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges locally. https://www.cyberhub.blog/cves/CVE-2026-88097", "creation_timestamp": "2026-09-25T11:37:07.362876Z"}]}