4.8Media
CVE-2026-120248Thelia before 3.1.1 Stored XSS via SVG Store Logo and Banner Uploads
Descripción
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.
Debilidad (CWE):
CWE-79
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| Thelia | Thelia | < 3.1.1 | |
| Thelia | Thelia Back-office Default Twig Template | < 1.1.1 | |
| Thelia | Thelia Core | < 3.1.1 |
Referencias y parches
- GitHub Security Advisory (GHSA-gvcv-hvpp-89gx) vendor-advisory
- https://github.com/thelia-templates/default-twig/commit/d79780eafc5b17ac75554c836a1853610d89a090 patch
- https://github.com/thelia-templates/default-twig/commit/f690a649cbbcee9543647cb7ed5018df68f66658 patch
- https://github.com/thelia/thelia/commit/2c691e5c3bb8536ca901fcf7d2780301bd111ba9 patch
- Thelia 3.1.1 Release Notes release-notes
- https://github.com/thelia-templates/default-twig/blob/6473c164bd86348f4c7d0ef6f194f1ff3d267902/src/Controller… technical-description
- VulnCheck Advisory: Thelia before 3.1.1 Stored XSS via SVG Store Logo and Banner Uploads third-party-advisory