CVE-2026-22357

HIGH
2026-02-20 [email protected]
7.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:04 vuln.today
CVE Published
Feb 20, 2026 - 16:22 nvd
HIGH 7.1

Tags

XSS

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Spencer Haws Link Whisper Free link-whisper allows Reflected XSS.This issue affects Link Whisper Free: from n/a through <= 0.9.0.

Analysis

Reflected cross-site scripting in Link Whisper Free through version 0.9.0 allows unauthenticated attackers to inject malicious scripts into web pages viewed by other users. Exploitation requires user interaction (clicking a malicious link) but can lead to session hijacking, credential theft, and unauthorized actions performed on behalf of victims. …

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Remediation

Within 24 hours: Audit all installations of Link Whisper Free and document affected systems; disable the plugin immediately if not critical to operations. Within 7 days: Implement WAF rules to block suspicious input patterns targeting the plugin; review access logs for exploitation attempts; consider alternative link management solutions. …

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Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +36
POC: 0

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CVE-2026-22357 vulnerability details – vuln.today
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