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CVE

CVE-2026-24855

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

CVE-2026-24855

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

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.2
-
4.0
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24855.json, https://github.com/ChurchCRM/CRM/commit/0cd0d211459b8c19509d36b3c1dfcd7f8c10d914, https://github.com/ChurchCRM/CRM/commit/ec4b16e9a3ca09c8a01a712bcb90579c42f2ba28, https://github.com/ChurchCRM/CRM/security/advisories/GHSA-49qp-cfqx-c767, https://nvd.nist.gov/vuln/detail/CVE-2026-24855

Severity

0

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
0
EPSS Probability
0.00035%
EPSS Percentile
0.09806%
Introduced Version
0
Fix Available
87eb6a8e799657cc94ffb97c778c932312982992

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