CVE-2023-31699

MEDIUM

ChurchCRM 4.5.4 - Reflected Cross-Site Scripting via Image File

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-31699. PoCs published by Rahad Chowdhury.

AI-analyzed exploit summary This is a writeup describing a reflected XSS vulnerability in ChurchCRM v4.5.4. The exploit involves uploading a malicious JPG file with an XSS payload embedded in its metadata, which triggers when the file is processed by the application.

Description

ChurchCRM v4.5.4 is vulnerable to Reflected Cross-Site Scripting (XSS) via image file.

Exploits (1)

exploitdb WRITEUP
by Rahad Chowdhury · textwebappsphp
https://www.exploit-db.com/exploits/51477

This is a writeup describing a reflected XSS vulnerability in ChurchCRM v4.5.4. The exploit involves uploading a malicious JPG file with an XSS payload embedded in its metadata, which triggers when the file is processed by the application.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: ChurchCRM v4.5.4
Auth required
Prerequisites: Authenticated access to the admin panel · Ability to upload files via CSV Import
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 4.8
EPSS 0.0151
EPSS Percentile 71.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
churchcrm/churchcrm 4.5.4
Published May 17, 2023
Tracked Since Feb 18, 2026