WordPress Plugin Vulnerabilities

Content Protector (Passster) < 4.3.6 - Unauthenticated Protected Content Disclosure via Content-Lock Block data-content Attribute

Description

The plugin 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.

Proof of Concept

Affects Plugins

Plugin icon
content-protector
Fixed in 4.3.6

References

CVE
CVE-2026-16604

Classification

Type
SENSITIVE DATA DISCLOSURE
OWASP top 10
A3: Sensitive Data Exposure
CWE
CWE-200
CVSS
5.3 (medium)

Miscellaneous

Original Researcher
Revanth Hari Narayana Matte
Submitter
Revanth Hari Narayana Matte
Verified
Yes
WPVDB ID
6a3222e3-352f-4fe8-b17f-b2980c3528e4

Timeline

Publicly Published
2026-07-27 (about 9 days ago)
Added
2026-07-27 (about 8 days ago)
Last Updated
2026-07-27 (about 8 days ago)

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