What’s Vulnerable › Vulnerabilities
CVE-2026-4338: ActivityPub Routing < 8.0.2 - Unauthenticated Drafts/Scheduled/Pending Posts Disclosure
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-08 · updated 2026-07-24
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 products
- ActivityPub: before 8.0.2 — fixed in 8.0.2
How to fix
Upgrade to a fixed version: ActivityPub 8.0.2. Check the vendor advisory for mitigations.
References
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