Unauthenticated Cross Site Scripting in Link Whisper Free by WordPress
CVE-2026-57333

7.1HIGH

Key Information:

Vendor

WordPress
Status
Link Whisper Free
Vendor
CVE Published:
29 June 2026

What is CVE-2026-57333?

A security flaw in the Link Whisper Free plugin allows attackers to exploit unauthenticated Cross Site Scripting (XSS). This vulnerability affects versions up to and including 0.9.4, enabling potential execution of malicious scripts in the context of an authenticated user, leading to unauthorized access and information disclosure.

Affected Version(s)

Link Whisper Free <= 0.9.4

References

https://patchstack.com/database/wordpress/plugin/link-whi...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

João Pedro S Alcântara (Kinorth) | Patchstack Bug Bounty Program
.