CVE-2025-13624
Medium
Description
The Overstock Affiliate Links plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the `$_SERVER['PHP_SELF']` parameter in all versions up to, and including, 1.1 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.
SeverityMedium
CVSS6.1
Exploit probability—
ProductOverstock Affiliate Links
PublishedDec 20, 2025
First seenDec 20, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| travishoki Overstock Affiliate Links | v ≤ 1.1 | — |
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