Stored XSS Vulnerability in Cal.com by Cal.com
CVE-2025-31604

6.5MEDIUM

Key Information:

Vendor

Cal.com

Status
Cal.com
Vendor
CVE Published:
31 March 2025

What is CVE-2025-31604?

Cal.com has a stored Cross-Site Scripting (XSS) vulnerability that arises from the improper neutralization of script-related HTML tags within web pages. This flaw allows attackers to inject malicious scripts that can execute in the context of users accessing the affected application, potentially compromising data integrity or exposing sensitive information. The issue has been identified in versions up to and including 1.0.0, posing a significant risk to user environments.

Affected Version(s)

Cal.com 0 <= 1.0.0

References

https://patchstack.com/database/Wordpress/Plugin/cal-com/...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Peter Thaleikis (Patchstack Alliance)
.