CVE-2026-70376criticalCWE-352

CVE-2026-70376: critical vulnerability in pluck-cms Pluck CMS

Pluck CMS - CSRF via Spoofable Missing-Referer Bypass Leads to Stored XSS and RCE

Published · Updated

Follow this CVE+ Monitor Pluck CMS

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.6epss 0.2%
from disclosure to weapon7 days
Published on NVDAug 5
1st PoC+7d
Pluck CMS's admin panel relies solely on a Referer-header comparison (requestedByTheSameDomain in data/inc/functions.admin.php, gating every admin.php action) for CSRF protection, with no per-request anti-CSRF token anywhere in the admin area.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products
pluck-cms · Pluck CMS
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — pluck-cms Pluck CMS

In the same product, most dangerous first.

CVE-2026-54416HIGHPluck CMS - Unrestricted File Upload via Missing .php8 Extension in Upload BlacklistEPSS 0.5%