EIP-2026-105863

PRE-CVE

CiviCRM 3.1 < Beta 5 - Multiple Cross-Site Scripting Vulnerabilities

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-105863. PoCs published by h00die.

AI-analyzed exploit summary This is a detailed writeup describing a Separated XSS Injection vulnerability in CiviCRM versions prior to 3.1 Beta 5. It explains the vulnerability mechanism and provides examples of injection points in Tags, Groups, Contributions, and Address Fields.

Description

CiviCRM 3.1 < Beta 5 - Multiple Cross-Site Scripting Vulnerabilities

Exploits (1)

exploitdb WRITEUP VERIFIED
by h00die · textwebappsphp
https://www.exploit-db.com/exploits/11124

This is a detailed writeup describing a Separated XSS Injection vulnerability in CiviCRM versions prior to 3.1 Beta 5. It explains the vulnerability mechanism and provides examples of injection points in Tags, Groups, Contributions, and Address Fields.

Classification
Writeup 100%
Attack Type
Xss
Complexity
Moderate
Reliability
Reliable
Target: CiviCRM < 3.1 Beta 5
Auth required
Prerequisites: Access to input fields in CiviCRM · User interaction to trigger the XSS payload
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026