CVE Catalog

CVE-2026-66705

HighCVSS 7.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

4th percentile - higher than 4% of all known CVEs

Summary

Cross Site Scripting (XSS) vulnerability in Facebook for WordPress plugin up to version 5.2.1, allowing an unauthenticated attacker to inject malicious scripts into pages.

Risk Assessment

An attacker can steal user data such as sessions or cookies, potentially leading to account takeover or malware distribution.

Recommendation

Update the Facebook for WordPress plugin to the latest version that includes a fix for this vulnerability.

Related vulnerabilities

Original NVD description (English source)

Unauthenticated Cross Site Scripting (XSS) in Facebook for WordPress <= 5.2.1 versions.

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