CVE Catalog

CVE-2026-15463

MediumCVSS 6.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.14%

3th percentile - higher than 3% of all known CVEs

Summary

The SSL Zen plugin for WordPress in all versions up to and including 4.7.42 is vulnerable to Reflected Cross-Site Scripting via the 'host' parameter due to insufficient input sanitization and output escaping. The vulnerability is only exploitable when in the system_requirements stage.

Risk Assessment

An unauthenticated attacker can inject arbitrary web scripts into pages that execute if a user is tricked into clicking a crafted link, potentially leading to session or data theft.

Recommendation

Update the SSL Zen plugin to a version newer than 4.7.42 once available, and avoid clicking suspicious links leading to the site.

Related vulnerabilities

Original NVD description (English source)

The SSL Zen — SSL Certificate Installer & HTTPS Redirects plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'host' parameter in all versions up to, and including, 4.7.42 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. The vulnerability is only exploitable when in the system_requirements stage.

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