CVE-2026-103524 CVE-2026-103524
Attackers can inject malicious scripts into Thelia admin and product pages, leading to arbitrary JavaScript execution and potential account takeover.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-103524?
CVE-2026-103524 is a medium-severity cross-site scripting vulnerability in Thelia, published on 12 Oct 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Thelia v2.6.0 is vulnerable to multiple stored XSS vulnerabilities within the administrative interface. User-supplied input is stored without sufficient output encoding or sanitization and is later rendered in the administrator interface and/or the web store's product pages, allowing arbitrary JavaScript execution when the affected pages are viewed. The vulnerability affects multiple administrative functions including category creation and product creation.
Weakness: CWE-79
Which versions are affected by CVE-2026-103524?
How do I fix CVE-2026-103524?
No fix has been published for CVE-2026-103524 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-103524 being exploited?
There is no known exploitation of CVE-2026-103524 in the wild and no public exploit code.
Sources
Also known as GHSA-2749-m95v-4rfr.