CVE-2026-109686CWE-502insecure-deserialization

CVE-2026-109686

Critical · published October 15, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
23.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00313 · 23.0th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-10-15T17:17Z
References (1)
https://patchstack.com/database/wordpress/plugin/link-whisper/vulnerability/wordpress-link-whisper-free-plugin-0-9-7-php-object-injection-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 17 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 15 OCT 13:00Z
    WordPress Link Whisper Free plugin <= 0.9.7 - PHP Object Injection vulnerability
    cvelistv5
  • 15 OCT 13:00Z
    WordPress Link Whisper Free plugin <= 0.9.7 - PHP Object Injection vulnerability
    cvelistv5