VULNERABILITY INTELLIGENCE
CVE-2023-0581
CVSS score5.3 MEDIUM
EPSS probability0.73%
CISA KEVNot currently listed
Published2023-01-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Description
The PrivateContent plugin for WordPress is vulnerable to protection mechanism bypass due to the use of client side validation in versions up to, and including, 8.4.3. This is due to the plugin checking if an IP had been blocklist via client-side scripts rather than server-side. This makes it possible for unauthenticated attackers to bypass any login restrictions that may prevent a brute force attack.
Weakness classification
- security@wordfence.com: CWE-602
- nvd@nist.gov: NVD-CWE-Other
Primary references
- security@wordfence.com — Release Notes, Vendor Advisory
- security@wordfence.com
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory