What is CVE-2026-24351?

CVE-2026-24351 is a medium-severity vulnerability in Pluxml, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-02-27.

How severe is CVE-2026-24351?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Pluxml

CVE-2026-24351

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 notifi…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (7.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Pluxml — versions 5.8.21, 5.9.0
Pluxml Cms — versions 5.9.0-rc7, 5.8.21

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cvd@cert.pl (Broken Link, third-party-advisory)
cvd@cert.pl (Product, product)

Frequently asked questions

What is CVE-2026-24351?: CVE-2026-24351 is a medium-severity vulnerability in Pluxml, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-02-27.
How severe is CVE-2026-24351?: Medium severity. CVSS v3 base score is 5.4 out of 10.