CVE-2026-120248
mediumThelia before 3.1.1 contains a stored cross-site scripting vulnerability that allows authenticated back-office administrators with store update permission to i…
Thelia before 3.1.1 contains a stored cross-site scripting vulnerability that allows authenticated back-office administrators with store update permission to inject scripts by uploading unsanitized SVG logo_file or banner_file images. Attackers can upload an SVG with an onload payload served from /admin/store-media/logo or the public cache/images/store/ directory to execute scripts against visitors and higher-privileged administrators.
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/thelia-templates/default-twig/blob/6473c164bd86348f4c7d0ef6f194f1ff3d26... disclosure@vulncheck.com
- https://github.com/thelia-templates/default-twig/commit/d79780eafc5b17ac75554c836a1853610d... disclosure@vulncheck.com
- https://github.com/thelia-templates/default-twig/commit/f690a649cbbcee9543647cb7ed5018df68... disclosure@vulncheck.com
- https://github.com/thelia/thelia/commit/2c691e5c3bb8536ca901fcf7d2780301bd111ba9 disclosure@vulncheck.com
- https://github.com/thelia/thelia/releases/tag/3.1.1 disclosure@vulncheck.com
- https://github.com/thelia/thelia/security/advisories/GHSA-gvcv-hvpp-89gx disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/thelia-before-3.1.1-stored-xss-via-svg-store-logo-and... disclosure@vulncheck.com