CVE-2021-44223 HIGH

CVE-2021-44223

Vendor N/A
Product n/a
Published November 25, 2021
Last update August 4, 2024

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

WordPress before 5.8 lacks support for the Update URI plugin header. This makes it easier for remote attackers to execute arbitrary code via a supply-chain attack against WordPress installations that use any plugin for which the slug satisfies the naming constraints of the WordPress.org Plugin Directory but is not yet present in that directory.

Key dates

02Disclosure timeline

November 25, 2021 CVE published
August 4, 2024 Record updated