Vulnerability details

CVE-2025-67876

ChurchCRM CRM

ChurchCRM has Stored XSS in Group Role Name Leading to Admin Session Hijacking

CVSS 4.0
9.3Critical

Official description

ChurchCRM is an open-source church management system. A stored cross-site scripting (XSS) vulnerability exists in ChurchCRM versions 6.4.0 and prior that allows a low-privilege user with the “Manage Groups” permission to inject persistent JavaScript into group role names. The payload is saved in the database and executed whenever any user (including administrators) views a page that displays that role, such as GroupView.php or PersonView.php. This allows full session hijacking and account takeover. As of time of publication, no known patched versions are available.

CVSS scores

ScoreVersionSourceVector
9.3Critical 4.0 CVEProject cvelistV5 (CNA) (GitHub_M) CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L

Affected products

VendorProductVersionsSource
ChurchCRM CRM <= 6.4.0 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2025-12-18
Last updated
2025-12-18
State
Published
Assigner (CNA)
GitHub_M

Exploit prediction (EPSS)

0.19%
Probability of exploitation in 30 days
9.5%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
Proof of concept
Technical impact
Total

Weaknesses (CWE)

  • CWE-79
    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')