CVE Catalog

CVE-2025-63021

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.20%

10th percentile - higher than 10% of all known CVEs

Summary

The Valenti Engine plugin up to version 1.0.3 has a DOM-Based XSS vulnerability due to improper input neutralization during web page generation. An attacker can inject malicious scripts that execute in the victim's browser.

Risk Assessment

XSS enables session hijacking, data theft, or unauthorized actions in the context of a logged-in user. It is recommended to update the plugin immediately and inform users about the risk.

Recommendation

Update Valenti Engine to the latest version, clear the site cache, and consider adding security headers (CSP) to reduce XSS risk.

Related vulnerabilities

Original NVD description (English source)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in codetipi Valenti Engine valenti-engine allows DOM-Based XSS.This issue affects Valenti Engine: from n/a through <= 1.0.3.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS