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CVE-2026-4338

HIGH 7.5 CVSS 3.1
Published
April 8, 2026
Last modified
July 24, 2026
NVD status
Analyzed
Reported by
contact@wpscan.com
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

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 WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown ActivityPub — Before 8.0.2
  • automattic activitypub — Before 8.0.2

References

  • wpscan.com https://wpscan.com/vulnerability/50f68395-72fc-4f99-8e6d-6aa90cc640b5/ Third Party Advisory
  • nvd.nist.gov Official NVD record