CVE-2025-34032: medium-severity vulnerability in Moodle Jmol Plugin
Moodle LMS Jmol Plugin Cross-site Scripting (XSS)
Published · Updated
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50Vexday Risk Score
Patch now. It exploitation observed by VulnCheck and has a working public exploit.
ssvc Actcvss 5.1epss 0.8%
from disclosure to weapon
Published on NVDJun 24
VulnCheckJun 23
A reflected cross-site scripting (XSS) vulnerability exists in the Moodle LMS Jmol plugin version 6.1 and prior via the data parameter in jsmol.php. The application fails to properly sanitize user input before embedding it into the HTTP response, allowing an attacker to execute arbitrary JavaScript in the victim's browser by crafting a malicious link. This can be used to hijack user sessions or manipulate page content. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-02 UTC.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Affected products
Moodle · Jmol PluginRelated CVEs — Moodle Jmol Plugin
In the same product, most dangerous first.