CVE-2026-120249: CSRF (CVSS 6.5)

Description

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.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Weakness Type (CWE)

CWE-352 Cross-Site Request Forgery

References

Other References

https://github.com/thelia-templates/default-twig/blob/6473c164bd86348f4c7d0ef6f194f1ff3d267902/src/Controller/Catalog/ProductAdvancedController.php#L546-L599 https://github.com/thelia-templates/default-twig/commit/51b014b06a5b4ee45f15093aa58a3064d4412bd3 https://github.com/thelia-templates/default-twig/commit/aaf540ca552dbc4c63dca77620af4b7936d22e8f https://github.com/thelia/thelia/security/advisories/GHSA-j2c3-9c4q-c2ch https://www.vulncheck.com/advisories/thelia-back-office-default-twig-template-before-1.1.1-csrf-via-product-combination-routes

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2026-120249? +

CVE-2026-120249 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2026-120249? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-120249