CVE-2025-40652 Cross-Site Scripting (XSS) in CoverManager
Stored XSS in CoverManager allows attackers to inject scripts that steal session cookies and credentials from visiting users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-40652?
CVE-2025-40652 is a medium-severity cross-site scripting vulnerability in CoverManager, published on 26 May 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Stored Cross-Site Scripting (XSS) vulnerability in the CoverManager booking software. This allows an attacker to inject malicious scripts into the application, which are permanently stored on the server. The malicious scripts are executed in the browser of any user visiting the affected page without the user having to take any further action. This can allow the attacker to steal sensitive information, such as session cookies, login credentials, and perform actions on behalf of the affected user.
Weakness: CWE-79
Which versions are affected by CVE-2025-40652?
How do I fix CVE-2025-40652?
No fix has been published for CVE-2025-40652 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-2025-40652 being exploited?
There is no known exploitation of CVE-2025-40652 in the wild and no public exploit code.
Sources
Also known as GHSA-v6jr-vwf5-8rh7.