PT-2023-12497 · WordPress · Wp Private Content Plus

Jerome Bruandet · CVE-2021-4385 · Published 2023-07-01 · Updated 2023-07-07

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions WP Private Content Plus plugin for WordPress versions up to and including 3.1

Description The issue is related to Cross-Site Request Forgery due to missing or incorrect nonce validation on the save groups() function. This allows unauthenticated attackers to add new group members via a forged request if they can trick a site administrator into performing a specific action.

Recommendations For WP Private Content Plus plugin for WordPress versions up to and including 3.1, consider disabling the save groups() function until a patch is available to prevent exploitation. Restrict access to the plugin's functionality to minimize the risk of unauthorized actions.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2021-4385

Affected Products

Wp Private Content Plus

References · 11

• https://osv.dev/vulnerability/CVE-2021-4385 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-4385 · Security Note
• 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= · Note
• https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/238f6d81-78ba-426c-866a-31f9279e4f99?source=cve · Note
• https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2 · Note
• https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks · Note
• https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5 · Note
• https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1 · Note
• https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3 · Note
• https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks · Note