Medium severity · published Jun 11, 2024
CVE-2023-52199
WordPress ActivityPub plugin <= 1.0.5 - Unauthenticated Broken Access Control vulnerability
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
Missing Authorization vulnerability in Matthias Pfefferle & Automattic ActivityPub.This issue affects ActivityPub: from n/a through 1.0.5.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
ActivityPub · Matthias Pfefferle & Automattic
through 1.0.5 · source: vendor, CISA