CVE Catalog

CVE-2026-59558

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) vulnerability in the Booking Calendar plugin up to version 11.4.2. Allows an attacker to inject malicious scripts into the page.

Risk Assessment

An attacker can steal session cookies, redirect users to malicious sites, or perform other actions in the victim's context.

Recommendation

Update the Booking Calendar plugin to the latest version. Use Content-Security-Policy headers and input validation.

Related vulnerabilities

Original NVD description (English source)

Unauthenticated Cross Site Scripting (XSS) in Booking Calendar <= 11.4.2 versions.

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