CVE-2026-38465 Cross-site scripting in n/a
Authenticated users can inject JavaScript via avatar mouse-over text, leading to stored XSS and potential account takeover in GazellePW.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-38465?
CVE-2026-38465 is a medium-severity cross-site scripting vulnerability in n/a, published on 25 Aug 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A Stored XSS vulnerability in the donor avatar mouse-over text feature in GazellePW (GazellePosterWall) commit 86c4bedf727691b5a97af42a4864869d18446449 allows remote authenticated users to inject arbitrary JavaScript via the avatar_mouse_over_text parameter, which is stored and later rendered in avatar tooltip.
Weakness: CWE-79
Which versions are affected by CVE-2026-38465?
How do I fix CVE-2026-38465?
No fix has been published for CVE-2026-38465 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-2026-38465 being exploited?
There is no known exploitation of CVE-2026-38465 in the wild and no public exploit code.
Sources
Also known as GHSA-8mpw-m2qc-75vf.