Cross-site scripting in XWiki platform - CVE-2025-32430

 

Cross-site scripting in XWiki platform - CVE-2025-32430

Published: May 5, 2026


Vulnerability identifier: #VU129886
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: CVE-2025-32430
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: XWiki
Affected software:
XWiki platform

Detailed vulnerability description

The vulnerability allows a remote attacker to execute malicious JavaScript code in the context of the victim's session.

The vulnerability exists due to cross-site scripting in two web templates when handling attacker-controlled URL parameters. A remote attacker can send a specially crafted URL to execute malicious JavaScript code in the context of the victim's session.

User interaction is required to visit an attacker-controlled URL, which can allow arbitrary actions using the permissions of the victim.


How to mitigate CVE-2025-32430

Install security update from vendor's website.

Sources