PT-2025-52538 · WordPress · Overstock Affiliate Links

Abdulsamad Yusuf · Published 2025-12-20 · Updated 2025-12-20 · CVE-2025-13624

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Overstock Affiliate Links plugin for WordPress versions up to and including 1.1

Description The Overstock Affiliate Links plugin for WordPress is susceptible to Reflected Cross-Site Scripting. This is due to insufficient input sanitization and output escaping of the $ SERVER['PHP SELF'] parameter. An unauthenticated attacker could inject arbitrary web scripts into pages, which would execute if a user is tricked into performing an action, such as clicking a link.

Recommendations Update the Overstock Affiliate Links plugin to a version newer than 1.1.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-13624

Affected Products

Overstock Affiliate Links

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2025-13624 · Security Note
• https://t.me/cveNotify/146436 · Telegram Post
• https://plugins.trac.wordpress.org/browser/overstock-affiliate-links/trunk/sandbox_page.php#L18 · Note
• https://wordpress.org/plugins/overstock-affiliate-links · Note
• https://twitter.com/CVEnew/status/2002466749250228347 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2002266321560420721 · Twitter Post
• https://t.me/CVEtracker/40334 · Telegram Post
• https://plugins.trac.wordpress.org/browser/overstock-affiliate-links/tags/1.1/sandbox_page.php#L18 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/c06207da-d15d-4540-84be-218fa9055fd5?source=cve · Note