CVE-2026-40483 — Cross-Site Scripting (XSS)
CVE-2026-40483 — ChurchCRM is an open-source church management system. In versions prior to 7.2.0, the Pledge Editor renders donation comment values directly into HTML input value attributes without escaping via htmlspecialchars(). An authenticated user with Finance permissions can inject HTML attri
What This Means For You
- If your environment is affected by CWE-79, CWE-116, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-40483 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
ChurchCRM Pledge Editor Stored XSS via Unescaped Comment - CVE-2026-40483
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-40483 | vulnerability | CVE-2026-40483 |
| CWE-79 | weakness | CWE-79 |
| CWE-116 | weakness | CWE-116 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 18, 2026 at 03:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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