CVE-2026-86781
Medium
Description
The SSL Zen — SSL Certificate Installer & HTTPS Redirects WordPress plugin before 4.7.40 does not perform capability or nonce checks on a certificate-file download routine that runs early in the WordPress admin request lifecycle, allowing any authenticated user, including Subscribers, to download the site's TLS private key, certificates, and diagnostic logs.
SeverityMedium
CVSS5.3
Exploit probability—
ProductSSL Zen — SSL Certificate Installer & HTTPS Redirects
PublishedSep 11, 2026
First seenSep 11, 2026
Weakness typeCWE-287Improper authentication
How to fix
Update
- SSL Zen — SSL Certificate Installer & HTTPS Redirects4.7.40 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SSL Zen — SSL Certificate Installer & HTTPS Redirects | v < 4.7.40 | 4.7.40 |
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