CVE-2026-16603CWE-200information-disclosure

CVE-2026-16603

High · published August 5, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
36.6
In the wild
Unconfirmed
What it is

The Passster WordPress plugin before 4.3.6 does not enforce its category-based content protection on the WordPress REST API, allowing unauthenticated users to read the full content, title, and excerpt of category-locked posts through the core REST API.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00434 · 36.6th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-08-05T11:16Z
References (1)
https://wpscan.com/vulnerability/ec56a66e-e98a-4260-a0af-3ef6905ce839/ · [email protected]
EPSS history
Timeline
  • 05 AUG 06:00Z
    Content Protector (Passster) < 4.3.6 - Unauthenticated Category-Locked Content Disclosure via Core REST API
    cvelistv5