CVE-2026-1661
Medium
Description
The WP Mail Logging WordPress plugin before 1.17.0 does not properly restrict the HTML and CSS of logged emails before rendering them in its admin log screens, allowing unauthenticated users to inject styled content and links, for example through a public contact form, that can deceive an administrator viewing the log and send their browser to an attacker-controlled page.
SeverityMedium
CVSS4.3
Exploit probability—
ProductWP Mail Logging
PublishedOct 2, 2026
First seenOct 2, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- WP Mail Logging1.17.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WP Mail Logging | v < 1.17.0 | 1.17.0 |
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