CVE-2022-50937

MEDIUM

Ametys CMS 4.4.1 - Stored Cross-Site Scripting in Link Directory Input Fields

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-50937. PoCs published by Vulnerability-Lab.

AI-analyzed exploit summary This is a proof-of-concept for a persistent XSS vulnerability in Ametys CMS v4.4.1. The exploit demonstrates how an attacker with low privileges can inject malicious script code into the 'Link Text', 'Small description', and 'Description' fields of the 'Add External Link' function, leading to script execution when the link directory is viewed.

Description

Ametys CMS v4.4.1 contains a persistent cross-site scripting vulnerability in the link directory's input fields for external links. Attackers can inject malicious script code in link text and descriptions to execute persistent attacks that compromise user sessions and manipulate application modules.

Exploits (1)

exploitdb WORKING POC
by Vulnerability-Lab · textwebappsjava
https://www.exploit-db.com/exploits/50692

This is a proof-of-concept for a persistent XSS vulnerability in Ametys CMS v4.4.1. The exploit demonstrates how an attacker with low privileges can inject malicious script code into the 'Link Text', 'Small description', and 'Description' fields of the 'Add External Link' function, leading to script execution when the link directory is viewed.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Ametys CMS v4.4.1
Auth required
Prerequisites: Low-privileged user account in Ametys CMS · Access to the 'Add External Link' function
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4

Scores

CVSS v3 6.1
EPSS 0.0026
EPSS Percentile 17.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/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 (2)
ametys/ametys 4.4.1
Ametys/Ametys CMS 4.4.1
Published Jan 13, 2026
Tracked Since Feb 18, 2026