CVE-2026-109686

WordPress Link Whisper Free plugin <= 0.9.7 - PHP Object Injection vulnerability

Published Oct 15, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Deserialization of Untrusted Data vulnerability in Link Whisper INC Link Whisper Free link-whisper allows Object Injection.This issue affects Link Whisper Free: from n/a through 0.9.7.

Remediation

Vendor Solution

Update the WordPress Link Whisper Free plugin to the latest available version (at least 0.9.8).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Deserialization of Untrusted Data vulnerability in Link Whisper INC Link Whisper Free link-whisper allows Object Injection.This issue affects Link Whisper Free: from n/a through 0.9.7.
Title WordPress Link Whisper Free plugin <= 0.9.7 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Oct 15, 2026, 3:16 PM
Reserved
Oct 13, 2026, 12:19 AM
Status
Deferred
Published
Oct 15, 2026, 1:17 PM
Modified
Oct 15, 2026, 4:17 PM