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CVE-2025-11262

Link Whisper Free <= 0.9.0 - Unauthenticated Stored Cross-Site Scripting

Published: May 29, 2026Updated: May 29, 2026 Sources: CVE List NVD
NVD MITRE
7.2CVSS
HIGH

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.

EPSS Score
0.1%
Top 75.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None

Weaknesses

CWE-79

Affected Products

Link Whisper Free
linkwhspr

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://plugins.trac.wordpress.org/browser/link-whisper/trunk/core/Wpil/Settings.php#L883
plugins.trac.wordpress.org
https://wordpress.org/plugins/link-whisper/#developers
wordpress.org
https://www.wordfence.com/threat-intel/vulnerabilities/id/ad159b18-0ad1-4cab-932e-6850cf7a867f?source=cve
wordfence.com

Timeline

Published
May 29, 2026
Last Updated
May 29, 2026

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