Findings

CVE-2026-4338

The ActivityPub WordPress plugin before 8.0.2 does not properly filter posts to be displayed, allowed unauthenticated users to access drafts/scheduled/pending posts

Published Apr 8, 2026 · updated Jul 24, 2026 · automattic activitypub

The ActivityPub WordPress plugin before 8.0.2 does not properly filter posts to be displayed, allowed unauthenticated users to access drafts/scheduled/pending posts

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 8, 2026 · NIST NVD

    Detected

    The ActivityPub WordPress plugin before 8.0.2 does not properly filter posts to be displayed, allowed unauthenticated users to access drafts/scheduled/pending posts

  2. Jul 24, 2026 · NIST NVD

    Updated

    The ActivityPub WordPress plugin before 8.0.2 does not properly filter posts to be displayed, allowed unauthenticated users to access drafts/scheduled/pending posts

Affected

  • cpe automattic/activitypubversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-4338

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-4338

    The ActivityPub WordPress plugin before 8.0.2 does not properly filter posts to be displayed, allowed unauthenticated users to access drafts/scheduled/pending posts

    nvd.nist.gov

References