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Mend.io Vulnerability Database

CVE-2021-4385

Date: June 30, 2023

The WP Private Content Plus plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.1. This is due to missing or incorrect nonce validation on the save_groups() function. This makes it possible for unauthenticated attackers to add new group members via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Language: PHP

Severity Score

8.8

Related Resources (11)

Url: https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/

Url: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-4385

Url: https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/

Url: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2473452%40wp-private-content-plus&new=2473452%40wp-private-content-plus&sfp_email=&sfph_mail=

Url: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/

Url: https://www.wordfence.com/threat-intel/vulnerabilities/id/238f6d81-78ba-426c-866a-31f9279e4f99?source=cve

Url: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/

Url: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/

Url: https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/

Url: https://www.mend.io/vulnerability-database/CVE-2021-4385

Severity Score

8.8

Weakness Type (CWE)

Cross-Site Request Forgery (CSRF)

CWE-352

CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

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CVE-2021-4385

Date: June 30, 2023

Language: PHP

Severity Score

Related Resources (11)

Severity Score

Weakness Type (CWE)

CVSS v3.1

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