CVE-2025-31604 WordPress Cal.com plugin <= 1.0.0 - Cross Site Scripting (XSS) vulnerability
Stored XSS in Cal.com WordPress plugin allows attackers to inject malicious scripts, potentially compromising user sessions and site integrity.
- 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-2025-31604?
CVE-2025-31604 is a medium-severity cross-site scripting vulnerability in Cal.com, published on 31 Mar 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Cal.com Cal.com cal-com allows Stored XSS.This issue affects Cal.com: from n/a through <= 1.0.0.
Weakness: CWE-80
Which versions are affected by CVE-2025-31604?
How do I fix CVE-2025-31604?
No fix has been published for CVE-2025-31604 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-2025-31604 being exploited?
There is no known exploitation of CVE-2025-31604 in the wild and no public exploit code.
Sources
Also known as GHSA-crgj-f248-f5xj.