CVE-2026-24855 HIGH

CVE-2026-24855: ChurchCRM has Stored Cross-Site Scripting (XSS) in Create Events in Church Calendar, Leading to Account Takeover

Vendor Churchcrm
Product CRM
Weakness CWE-79 · XSS
Published January 30, 2026
Last update January 30, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H/E:P

What the vulnerability does

01Description

ChurchCRM is an open-source church management system. Versions prior to 6.7.2 have a Stored Cross-Site Scripting (XSS) vulnerability occurs in Create Events in Church Calendar. Users with low privileges can create XSS payloads in the Description field. This payload is stored in the database, and when other users view that event (including the admin), the payload is triggered, leading to account takeover. Version 6.7.2 fixes the vulnerability.

Key dates

02Disclosure timeline

January 30, 2026 CVE published
January 30, 2026 Record updated