What is CVE-2025-13624?

CVE-2025-13624 is a medium-severity vulnerability in Travishoki Overstock Affiliate Links, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-12-20.

How severe is CVE-2025-13624?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Travishoki Overstock Affiliate Links

CVE-2025-13624

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (12.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Travishoki Overstock Affiliate Links — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2025-13624?: CVE-2025-13624 is a medium-severity vulnerability in Travishoki Overstock Affiliate Links, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-12-20.
How severe is CVE-2025-13624?: Medium severity. CVSS v3 base score is 6.1 out of 10.