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TI-2026-19624 Aliases CVE-2026-24351GHSA-jwfw-xx6c-8gwv

Stored XSS in PluXml CMS

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.002 9th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
PluXmlPluXml CMS5.9.0-rc7; 5.8.21—No fix listedCNA
  • PluXml CMS VendorPluXml Affected 5.9.0-rc7; 5.8.21 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:pluxml:pluxml:5.8.21:*:*:*:*:*:*:*5.8.21VulnerablePluXml
cpe:2.3:a:pluxml:pluxml:5.9.0:rc7:*:*:*:*:*:*5.9.0 rc7VulnerablePluXml
  • cpe:2.3:a:pluxml:pluxml:5.8.21:*:*:*:*:*:*:* Versions 5.8.21 Vulnerable ·PluXml
  • cpe:2.3:a:pluxml:pluxml:5.9.0:rc7:*:*:*:*:*:* Versions 5.9.0 rc7 Vulnerable ·PluXml

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-24351
  2. 2026-10-03 Alias added: GHSA-jwfw-xx6c-8gwv

References

Advisory 1

Other 1

  • TI-2024-15087 PluXml Blog v5.8.9 was discovered to contain a remote code execution (RCE) vulnerability… CVSS 3.1HIGH 8.8
  • TI-2025-41212 Authenticated Remote Code Execution (RCE) in PluXml CMS 5.8.22 allows an attacker with… CVSS 3.1MEDIUM 6.5
  • TI-2025-43040 If the anti spam-captcha functionality in PluXml versions 5.8.22 and earlier is enabled… CVSS 3.1MEDIUM 5.3
  • TI-2025-43039 A Stored Cross-Site Scripting (XSS) vulnerability exists in the PluXml article comments… CVSS 3.1MEDIUM 6.1
  • TI-2020-13342 class.plx.admin.php in PluXml 5.7 allows attackers to execute arbitrary PHP code by… CVSS 3.1CRITICAL 9.8
  • TI-2012-01986 Directory traversal vulnerability in update/index.php in PluXml before 5.1.6 allows… CVSS 2.0HIGH 7.5
See all 21 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences