PT-2025-4590

CVE-2025-22602

Published

2025-02-04

Updated

2025-09-26

Description by

CVSS 3.1

6.5

Medium

MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Name of the Vulnerable Software and Affected Versions Discourse versions prior to the latest version

Description Discourse is an open source platform for community discussion. In affected versions, an attacker can execute arbitrary JavaScript on users' browsers by posting a malicious video placeholder HTML element. This issue only affects sites with CSP disabled.

Recommendations For versions prior to the latest version, update to the latest version to resolve the issue. As a temporary workaround for users unable to upgrade, enable CSP to minimize the risk of exploitation.

Exploitability

Exploit

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

CWE-79: Improper Neutralization of Input During Web Page Generation (\'Cross-site Scripting\')

Related identifiers

CVE-2025-22602

GHSA-JCJX-694P-C5M3