CVE-2026-16602

Summary

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.

Affected Software

VendorProductVersion RangeStatus
UnknownPassster0 < 4.3.6affected

Weaknesses

  • CWE-200 Information Exposure

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: yes
    • Technical Impact: partial

References