CVE-2025-1024

Public Exploit
Session Hijacking via Reflected Cross-Site Scripting (XSS) in ChurchCRM EditEventAttendees.php EID Parameter

Description

A vulnerability exists in ChurchCRM 5.13.0 that allows an attacker to execute arbitrary JavaScript in a victim's browser via Reflected Cross-Site Scripting (XSS) in the EditEventAttendees.php page. This requires Administration privileges and affects the EID parameter. The flaw allows an attacker to steal session cookies, perform actions on behalf of an authenticated user, and gain unauthorized access to the application.

Remediation

Solution:

  • To mitigate this vulnerability, implement output encoding to prevent malicious script injection in user-controlled input fields, ensure that session cookies are set with the HttpOnly and Secure flags to protect them from client-side access, and validate and sanitize user input before reflecting it in web pages.

Categories

8.4
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.04%
Third-Party Advisory github.com
Affected: ChurchCRM ChurchCRM
Published at:
Updated at:

References

Link Tags
https://github.com/ChurchCRM/CRM/issues/7250 third party advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2025-1024?
CVE-2025-1024 has been scored as a high severity vulnerability.
How to fix CVE-2025-1024?
To fix CVE-2025-1024: To mitigate this vulnerability, implement output encoding to prevent malicious script injection in user-controlled input fields, ensure that session cookies are set with the HttpOnly and Secure flags to protect them from client-side access, and validate and sanitize user input before reflecting it in web pages.
Is CVE-2025-1024 being actively exploited in the wild?
It is possible that CVE-2025-1024 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-1024?
CVE-2025-1024 affects ChurchCRM ChurchCRM.
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