CVE-2025-3899

MEDIUM

Modicon Controllers M241/M251 - Authenticated Stored Cross-Site Scripting in Certificates Page

Title source: llm
STIX 2.1

Description

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists in Certificates page on Webserver that could cause an unvalidated data injected by authenticated malicious user leading to modify or read data in a victim’s browser.

Scores

CVSS v3 5.4
EPSS 0.0014
EPSS Percentile 3.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
Schneider Electric/Modicon Controllers M241/M251 Versions prior to 5.3.12.51
Published Jun 10, 2025
Tracked Since Feb 18, 2026