CVE-2026-38473 Cross-site scripting in n/a
Authenticated attackers can inject JavaScript via subtitle filenames in GazellePW, leading to potential session hijacking or malicious actions.
- 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-2026-38473?
CVE-2026-38473 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 subtitle deletion flow in GazellePW (GazellePosterWall) commit 86c4bedf727691b5a97af42a4864869d18446449 allows remote authenticated users to inject arbitrary JavaScript via a crafted subtitle filename, which is stored during upload and later rendered in /subtitles.php?action=delete.
Weakness: CWE-79
Which versions are affected by CVE-2026-38473?
How do I fix CVE-2026-38473?
No fix has been published for CVE-2026-38473 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-2026-38473 being exploited?
There is no known exploitation of CVE-2026-38473 in the wild and no public exploit code.
Sources
Also known as GHSA-gx46-3fxf-m623.