CVE-2025-13902: Authenticated XSS via Hover in Schneider Electric Web
CVE-2025-13902 Published on March 10, 2026
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 victims browser run arbitrary JavaScript when the victim hovers over a maliciously crafted element on a web server containing the injected payload.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2025-13902 has been classified to as a XSS vulnerability or weakness.
Affected Versions
Schneider Electric Modicon Controllers M241/M251:- Version Versions prior to 5.4.13.12 is affected.
- Version All versions is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.