CVE-2026-73381CWE-288

CVE-2026-73381

Critical · published August 18, 2026

CVSS v3.1
9.1
EPSS
1%
Percentile
45.1
In the wild
Unconfirmed
What it is

Unauthenticated Broken Authentication in Popup by Supsystic <= 1.13.0 versions.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00549 · 45.1th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2026-08-18T19:17Z
References (1)
https://patchstack.com/database/wordpress/plugin/popup-by-supsystic/vulnerability/wordpress-popup-by-supsystic-plugin-1-13-0-broken-authentication-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 18 AUG 14:00Z
    WordPress Popup by Supsystic plugin <= 1.13.0 - Broken Authentication vulnerability
    cvelistv5