The Post Grid <= 7.2.7 - Cross-Site Request Forgery

4.3
Cross-Site Request Forgery (CSRF)
CVE CVE-2023-39923
CVSS 4.3 (Medium)
Publicly Published August 7, 2023
Last Updated August 9, 2023
Researcher István Márton - Wordfence

Description

The The Post Grid plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 7.2.7. This is due to missing or incorrect nonce validation on the save_block_css() function. This makes it possible for unauthenticated attackers to modify block CSS via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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Vulnerability Details for The Post Grid – Shortcode, Gutenberg Blocks and Elementor Addon for Post Grid

Software Type Plugin
Software Slug the-post-grid (view on wordpress.org)
Patched? Yes
Remediation Update to version 7.2.8, or a newer patched version
Affected Version
  • <= 7.2.7
Patched Version
  • 7.2.8

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