VulnSocial

CVE-2026-4338Disclosure(automattic / activitypub)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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

automattic CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • activitypub

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
automattic
Products
activitypub

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-13: 1Technical Details · 2026-04-13: 104-13
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CVE@CVEnew
    Disclosure

    CVE-2026-4338 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 https://www.cve.org/CVERecord?id=CVE-2026-4338

    Post summary

    The post announces CVE-2026-4338, describing how the ActivityPub WordPress plugin before version 8.0.2 fails to filter posts properly, allowing unauthenticated users to view drafts and pending content.

    00000134
    57.1K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appautomatticactivitypub-wordpress-

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