CVE-2026-120248
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
44/100
Published: 2026-11-01
Modified: 2026-11-02
First seen: 2026-11-01
Status: active
Attack Surface
Network
Low Complexity
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
High
UI:
Active
AT:
None
VC:
None
VI:
None
VA:
None
Description
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.
Weakness Classification (1)
Affected Software (9)
| Vendor | Product | Version |
|---|---|---|
| Thelia | Thelia | 0 < 3.1.1 |
| Thelia | Thelia | 0 < 3.1.1 |
| Thelia | Thelia | 0 < 3.1.1 |
| Thelia | Thelia Back-office Default Twig Template | 0 < 1.1.1 |
| Thelia | Thelia Back-office Default Twig Template | 0 < 1.1.1 |
| Thelia | Thelia Back-office Default Twig Template | 0 < 1.1.1 |
| Thelia | Thelia Core | 0 < 3.1.1 |
| Thelia | Thelia Core | 0 < 3.1.1 |
| Thelia | Thelia Core | 0 < 3.1.1 |
References & Advisories (7)
vendor-advisory
third-party-advisory
technical-description
release-notes
patch
patch
patch