CVE Catalog

CVE-2025-49929

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.22%

12th percentile - higher than 12% of all known CVEs

Summary

The Ultimate Blocks plugin for WordPress in versions up to and including 3.3.6 is vulnerable to stored XSS due to improper neutralization of input during web page generation.

Risk Assessment

An attacker could inject a malicious script that executes in a visitor's browser, potentially leading to session or data theft.

Recommendation

Update the Ultimate Blocks plugin to a version newer than 3.3.6 as soon as a fix is available.

Related vulnerabilities

Original NVD description (English source)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ultimate Blocks Ultimate Blocks ultimate-blocks allows Stored XSS.This issue affects Ultimate Blocks: from n/a through <= 3.3.6.

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