CVE-2026-120206: CSRF (CVSS 5.9)

Description

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.

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CVSS v3.1 Score

5.9

MEDIUM

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

Weakness Type (CWE)

CWE-352 Cross-Site Request Forgery

References

Other References

https://github.com/thelia-templates/default-twig/commit/a9647682572de056ba258a2d4d53e42f5b591b84 https://github.com/thelia/thelia/blob/3.1.6/core/lib/Thelia/Controller/Admin/AbstractCrudController.php#L466 https://github.com/thelia/thelia/commit/55a7156e552d0b8145309b10175d13ecc1187433 https://github.com/thelia/thelia/releases/tag/3.2.0 https://github.com/thelia/thelia/security/advisories/GHSA-cfvv-2jvw-x2hp https://www.vulncheck.com/advisories/thelia-before-3.2.0-back-office-csrf-via-url-token-and-unprotected-actions

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 5.9 (MEDIUM).

How severe is CVE-2026-120206? +

CVE-2026-120206 has a CVSS v3.1 score of 5.9 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-2026-120206? +

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-2026-120206