CVE-2026-17602
Medium
Description
The SSL Zen — SSL Certificate Installer & HTTPS Redirects plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 4.7.42 via the 'file_name' parameter parameter. This makes it possible for authenticated attackers, with administrator-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.
SeverityMedium
CVSS4.9
Exploit probability—
ProductSSL Zen — SSL Certificate Installer & HTTPS Redirects
PublishedSep 25, 2026
First seenSep 25, 2026
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sslzen SSL Zen — SSL Certificate Installer & HTTPS Redirects | v ≤ 4.7.42 | — |
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