Description
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.
References (2)
Core 2
Core References
Various Sources third-party-advisory
https://cert.pl/posts/2026/03/CVE-2026-24350
Various Sources product
https://pluxml.org/
Scores
CVSS v3
5.4
EPSS
0.0018
EPSS Percentile
7.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (3)
pluxml/pluxml
5.8.9 rc7
pluxml/pluxml
5.8.21
pluxml/pluxml
5.9.0 rc7
Published
Feb 27, 2026
Tracked Since
Feb 27, 2026