High severity7.5NVD Advisory· Published Apr 8, 2026· Updated Apr 14, 2026

CVE-2026-4338

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Automattic/Activitypub2 versions
cpe:2.3:a:automattic:activitypub:*:*:*:*:*:wordpress:*:*+ 1 more
- cpe:2.3:a:automattic:activitypub:*:*:*:*:*:wordpress:*:*range: <8.0.2
- (no CPE)range: <8.0.2
WordPress/Activitypubwp-canonicalize
Package: https://wordpress.org/plugins/activitypub

Patches

Vulnerability mechanics

References

wpscan.com/vulnerability/50f68395-72fc-4f99-8e6d-6aa90cc640b5/nvdThird Party Advisory

News mentions

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