CVE-2026-35574

HIGH
MEDIUM Priority: 0.03 BB Relevance: 57/100
Published: 2026-04-07 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Required
S: Changed
C: High
I: High
A: None

Description

ChurchCRM is an open-source church management system. Prior to 6.5.3, a stored Cross-Site Scripting (XSS) vulnerability in ChurchCRM's Note Editor allows authenticated users with note-adding permissions to execute arbitrary JavaScript code in the context of other users' browsers, including administrators. This can lead to session hijacking, privilege escalation, and unauthorized access to sensitive church member data. This vulnerability is fixed in 6.5.3.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
churchcrm churchcrm < 6.5.3

References & Advisories (1)

Bug Bounty Relevance

57 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

8.7 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

EPSS — Exploitation Probability

0.31%
Raw Score 0.003080
Percentile 23.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00308
2026-10-28
0.00308

Intelligence Sources

nvd ref →