CVE-2026-4338

ActivityPub Routing < 8.0.2 - Unauthenticated Drafts/Scheduled/Pending Posts Disclosure

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

ActivityPub

CVSS v3.1 CNA

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

EPSS

0.44% chance of exploitation in the next 30 days, 37th percentile

Published

2026-04-08

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/50f68395-72fc-4f99-8e6d-6aa90cc640b5/

Security advisories

• https://wpscan.com/vulnerability/50f68395-72fc-4f99-8e6d-6aa90cc640b5

References

• CVE Record
• NVD entry