Vulnerability · Published May 4, 2026 · Assigned by mitre
CVE-2026-31205
Medium 5.7
In plain English
A medium-severity cross-site scripting in the affected software. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)5.7Medium
Exploit odds (30 days)0.3%top 79.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Cross Site Scripting vulnerability in Pluck CMS before v.4.7.21dev allows a remote attacker to escalate privileges via the editpage.php and the sanitizePageContent function
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AC:H/AV:N/A:N/C:H/I:H/PR:H/S:U/UI:R
References
- https://github.com/pluck-cms/pluck/blob/main/data/inc/functions.all.php#L207
- https://github.com/pluck-cms/pluck/blob/main/data/inc/editpage.php
- https://github.com/pluck-cms/pluck/issues/141
- https://medium.com/@nakah_/pluck-cms-stored-xss-in-page-editor-cve-2026-31205-3b0526743e1d?postPublishedType=initial