CVE-2025-52132 Cross-site scripting in Mocca Calendar
An attacker can inject malicious scripts via event titles in the Mocca Calendar application, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-52132?
CVE-2025-52132 is a medium-severity cross-site scripting vulnerability in xwiki-contrib Mocca Calendar, published on 3 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Mocca Calendar application before 2.15 for XWiki allows XSS via a title to the view event page.
Weakness: CWE-79
Which versions are affected by CVE-2025-52132?
How do I fix CVE-2025-52132?
No fix has been published for CVE-2025-52132 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-2025-52132 being exploited?
There is no known exploitation of CVE-2025-52132 in the wild and no public exploit code.
Sources
Also known as GHSA-fjv4-pgh9-jfgc.