CVE-2023-52199 MEDIUM

CVE-2023-52199: WordPress ActivityPub plugin <= 1.0.5 - Unauthenticated Broken Access Control vulnerability

Vendor Matthias Pfefferle & Automattic
Product ActivityPub
Weakness CWE-862 · Missing authorization
Published June 11, 2024
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Matthias Pfefferle & Automattic ActivityPub.This issue affects ActivityPub: from n/a through 1.0.5.

Key dates

02Disclosure timeline

June 11, 2024 CVE published
April 28, 2026 Record updated