Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| pluck-cms | Pluck CMS | ≤ 4.7.21 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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IlhomjonR/CVE-2026-70376 ★ 0 · Aug 12, 2026
CVE-2026-70376 — Pluck CMS site-wide CSRF (fail-open Referer check) → RCE via double-extension upload. CWE-352/434, CVSS 8.0. Advisory + PoC by @IlhomjonR.
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- https://github.com/pluck-cms/pluck third-party-advisory