CVE-2026-120249: Thelia Thelia Back-office Default Twig Template

Thelia Back-office Default Twig Template before 1.1.1 CSRF via Product Combination Routes

CVSS 6.9 MediumEPSS 0.0014 · 3rd percentile

Published by the CVE Program (CNA: VulnCheck) at 1 Nov 2026, 00:57 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Thelia	Thelia Back-office Default Twig Template pkg:composer/thelia/backoffice-default-twig-template	affected before 1.1.1 semver Other versions: unaffected

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.9	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
6.5	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0014, the 3rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1 Nov 2026, 00:57 UTC Confirmed by the CVE List
1 Nov 2026, 01:05 UTC First seen by agentprime
1 Nov 2026, 01:17 UTC Confirmed by NVD

Sources

References from the CNA

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

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.