CSRF in Thelia
CVE-2026-120206
Thelia before 3.2.0 contains a cross-site request forgery vulnerability in the back office that allows attackers to forge administrative actions because per-session CSRF tokens leak via URL query strings. Attackers can reuse leaked tokens or target the unprotected setToggleVisibilityAction and updatePositionAction to make logged-in administrators delete, hide or reorder catalogue and configuration objects.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/thelia/thelia/security/advisories/GHSA-cfvv-2jvw-x2hp (vendor-advisory)
- github.com/thelia/thelia/commit/55a7156e552d0b8145309b10175d13ecc1187433 (patch)
- github.com/thelia-templates/default-twig/commit/a9647682572de056ba258a2d4d53e42… (patch)
- github.com/thelia/thelia/releases/tag/3.2.0 (release-notes)
- github.com/thelia/thelia/blob/3.1.6/core/lib/Thelia/Controller/Admin/AbstractCr… (technical-description)
- www.vulncheck.com/advisories/thelia-before-3.2.0-back-office-csrf-via-url-token… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-120206?
- CVE-2026-120206 is a medium-severity vulnerability in Thelia, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.9/10. Published 2026-10-31.
- How severe is CVE-2026-120206?
- Medium severity. CVSS v3 base score is 5.9 out of 10.