CVE-2025-11262

EUVD-2025-209983
The Link Whisper Free plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the user_id parameter in all versions up to, and including, 0.9.0 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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
Common Weakness Enumeration
References
https://plugins.trac.wordpress.org/browser/link-whisper/trunk/core/Wpil/Settings.php#L883
https://wordpress.org/plugins/link-whisper/#developers
https://www.wordfence.com/threat-intel/vulnerabilities/id/ad159b18-0ad1-4cab-932e-6850cf7a867f?source=cve