CVE Catalog

CVE-2026-81776

HighCVSS 7.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.18%

8th percentile - higher than 8% of all known CVEs

Summary

Unauthenticated Cross Site Scripting (XSS) in WP QuickLaTeX versions up to 3.8.8. An attacker can inject malicious script without authentication.

Risk Assessment

Potential for user session theft, admin account takeover, or spreading malicious code on the site.

Recommendation

Update WP QuickLaTeX to the latest version that includes the fix.

Related vulnerabilities

Original NVD description (English source)

Unauthenticated Cross Site Scripting (XSS) in WP QuickLaTeX <= 3.8.8 versions.

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