CVE-2026-75933 Jet Admin Stored XSS
An authenticated attacker can inject JavaScript into Jet Admin's sign-in page, executing code in the context of visiting users.
- 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-2026-75933?
CVE-2026-75933 is a high-severity cross-site scripting vulnerability in Jet Admin, published on 21 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
Jet Admin allows an authenticated attacker to inject JavaScript via the sign-in page's scripts and styles option. Injected script is executed in the context of any visiting user's domain.
Weakness: CWE-79
Which versions are affected by CVE-2026-75933?
How do I fix CVE-2026-75933?
No fix has been published for CVE-2026-75933 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-2026-75933 being exploited?
There is no known exploitation of CVE-2026-75933 in the wild and no public exploit code.
Sources
Also known as GHSA-qh39-pj9p-f8w7.