CVE-2026-16604CWE-200information-disclosure

CVE-2026-16604

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 outputs password-protected block content in the public page response before verifying the password, allowing unauthenticated users to recover the protected content without knowing the password.

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/6a3222e3-352f-4fe8-b17f-b2980c3528e4/ · [email protected]
EPSS history
Timeline
  • 05 AUG 06:00Z
    Content Protector (Passster) < 4.3.6 - Unauthenticated Protected Content Disclosure via Content-Lock Block data-content Attribute
    cvelistv5