AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2025-30342

MEDIUM · CVSS 5.4 EPSS 0.24%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-03-21 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.4. It affects Java.

CVE
CVE-2025-30342
Severity
MEDIUM
CVSS
5.4
EPSS
0.24%
Java

Original NVD Description

An XSS issue was discovered in OpenSlides before 4.2.5. When submitting descriptions such as Moderator Notes or Agenda Topics, an editor is shown that allows one to format the submitted text. This allows insertion of various HTML elements. When trying to insert a SCRIPT element, it is properly encoded when reflected; however, adding attributes to links is possible, which allows the injection of JavaScript via the onmouseover attribute and others. When a user moves the mouse over such a prepared link, JavaScript is executed in that user's session.

Related CVEs

Other vulnerabilities affecting the same vendor(s)