CVE-2026-70376CWE-352csrf

CVE-2026-70376

Critical · published August 5, 2026

CVSS v3.1
9.6
EPSS
0%
Percentile
9.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.6 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00201 · 9.4th percentile
Weakness
CWE-352 · Cross-Site Request Forgery (CSRF)
Published
2026-08-05T12:16Z
References (1)
https://github.com/pluck-cms/pluck · 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
EPSS history
Timeline
  • 05 AUG 06:58Z
    Pluck CMS - CSRF via Spoofable Missing-Referer Bypass Leads to Stored XSS and RCE
    cvelistv5