CVE-2026-16602

HighCVSS 7.5/10Last modified Aug 26, 2026

Description

The Passster WordPress plugin before 4.3.6 does not perform a post-status check before returning post content from an unauthenticated REST endpoint, allowing unauthenticated users to disclose the content of non-public (draft, private, and pending) posts on sites that have a captcha provider configured.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-200

Affected software

VendorProductVersions
UnknownPassster< 4.3.6

References

Timeline

Published
Aug 5, 2026
Last modified
Aug 26, 2026
NVD status
Deferred

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CVE-2026-16602: High severity, CVSS 7.5 | Vulnix