CVE-2026-27395CWE-266

CVE-2026-27395

Critical · published June 17, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
40.6
In the wild
Unconfirmed
What it is

Unauthenticated Privilege Escalation in Support Board < 3.8.9 versions.

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
0.00483 · 40.6th percentile
Weakness
CWE-266 · Incorrect Privilege Assignment
Published
2026-06-17T17:20Z
References (1)
https://patchstack.com/database/wordpress/plugin/supportboard/vulnerability/wordpress-support-board-plugin-3-8-9-privilege-escalation-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 16 JUN 20:57Z
    WordPress Support Board plugin < 3.8.9 - Privilege Escalation vulnerability
    cvelistv5