CSRF in Thelia Back-Office Default Twig Template
CVE-2026-120249
Thelia Back-office Default Twig Template before 1.1.1 contains a cross-site request forgery vulnerability in the /admin/product/combinations/update and /admin/product/default-price/update routes, which accept GET requests without anti-CSRF token checks. Attackers can lure a logged-in administrator into following a crafted link to rewrite product combination prices, stock, weight, EAN and sale flags, zeroing omitted prices.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
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-j2c3-9c4q-c2ch (vendor-advisory, third-party-advisory)
- github.com/thelia-templates/default-twig/commit/aaf540ca552dbc4c63dca77620af4b7… (patch)
- github.com/thelia-templates/default-twig/commit/51b014b06a5b4ee45f15093aa58a306… (patch)
- github.com/thelia-templates/default-twig/blob/6473c164bd86348f4c7d0ef6f194f1ff3… (technical-description)
- www.vulncheck.com/advisories/thelia-back-office-default-twig-template-before-1… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-120249?
- CVE-2026-120249 is a medium-severity vulnerability in Thelia Back-Office Default Twig Template, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2026-11-01.
- How severe is CVE-2026-120249?
- Medium severity. CVSS v3 base score is 6.5 out of 10.