XSS in Churchcrm
CVE-2025-0981
A vulnerability exists in ChurchCRM 5.13.0 and prior that allows an attacker to hijack a user's session by exploiting a Stored Cross Site Scripting (XSS) vulnerability in the Group Editor page. This allows admin users to inject malicious JavaScript in the description field, which captures the session cookie of authenticated users. The cookie can then be sent to an external server, enabling session hijacking. It can also lead to information disclosure, as exposed session cookies can be used to impersonate users and gain unauthorised access to sensitive information.
Vulnerability class: Broken Authentication
EPSS: 0.002 (11.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Churchcrm — versions ChurchCRM 5.13.0 and prior
Weakness classification (CWE)
References
- b7efe717-a805-47cf-8e9a-921fca0ce0ce (Exploit, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2025-0981?
- CVE-2025-0981 is a medium-severity vulnerability in Churchcrm, classified under Improper Authentication. CVSS score: 6.1/10. Published 2025-02-18.
- How severe is CVE-2025-0981?
- Medium severity. CVSS v3 base score is 6.1 out of 10.