CVE-2026-4338

HIGH EPSS 26.9%

Published Apr 8, 20262mo ago · Modified Jun 17, 20261w ago

7.5 CVSS 3.1

High

Published Apr 8, 2026 2mo ago

Last Modified Jun 17, 2026 1w ago

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 Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity None

Availability None

Threat Intelligence

EPSS Exploit Probability

26.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Affected Products 1

Vendor	Product	Version	Range
automattic	activitypub	*	<8.0.2

References 1

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

Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.