Vulnerability · Published Mar 10, 2026 · Assigned by schneider

CVE-2025-13902

Medium 5.1

In plain English

A medium-severity cross-site scripting in Modicon Controllers M241/M251 from Schneider Electric. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.3%top 80.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists that could cause condition where authenticated attackers can have a victim’s browser run arbitrary JavaScript when the victim hovers over a maliciously crafted element on a web server containing the injected payload.

Affected products (as reported)

VendorProductVersions
Schneider Electric Modicon Controllers M241/M251 Versions prior to 5.4.13.12
Schneider Electric Modicon Controllers M258/LMC058 All versions

Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

References