Vulnerability 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
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Automattic | Activitypub | < 8.0.2 |
References
- https://wpscan.com/vulnerability/50f68395-72fc-4f99-8e6d-6aa90cc640b5/Third Party Advisory
FAQ
What is CVE-2026-4338?
CVE-2026-4338 is a vulnerability with a CVSS score of 7.5 (HIGH). 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
How severe is CVE-2026-4338?
CVE-2026-4338 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-4338?
Check the references section above for vendor advisories and patch information. Affected products include: Automattic Activitypub.