CVE-2026-24351 (GCVE-0-2026-24351)

Vulnerability from cvelistv5 – Published: 2026-02-27 11:35 – Updated: 2026-02-27 11:35
VLAI?
Title
Stored XSS in PluXml CMS
Summary
PluXml CMS is vulnerable to Stored XSS in Static Pages editing functionality. Attacker with editing privileges can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting edited page. The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only versions 5.8.21 and 5.9.0-rc7 were tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.
Severity ?
5.1 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
PluXml PluXml CMS Affected: 5.9.0-rc7 (custom)
Affected: 5.8.21 (semver)
Create a notification for this product.
Credits
Arkadiusz Marta
Show details on NVD website
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      "impacts": [
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        "dateUpdated": "2026-02-27T11:35:23.141Z",
        "orgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6",
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          "url": "https://cert.pl/posts/2026/03/CVE-2026-24350"
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          "url": "https://pluxml.org/"
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      "source": {
        "discovery": "EXTERNAL"
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    "datePublished": "2026-02-27T11:35:23.141Z",
    "dateReserved": "2026-01-22T14:08:35.743Z",
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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