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7.2 High

CVE-2025-12160 The Simple User Registration plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpr_admin_msg'…

Description

The Simple User Registration plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpr_admin_msg' parameter in all versions up to, and including, 6.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products and versions

Product Affected versions Fixed in
Simple User Registration 6.6 earliest → 6.6 No fix stated

Other CVEs of Simple User Registration

The 3 CVEs of Simple User Registration →
CVE-2026-0844 The Simple User Registration plugin for WordPress is vulnerable to privilege escalation in versions up to, and… 8.8 High CVE-2025-4334 The Simple User Registration plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and… 9.8 Critical
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