Description

The Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the ultp_shareCount_callback() function in all versions up to, and including, 5.0.5. This makes it possible for unauthenticated attackers to modify the share_count post meta for any post, including private or draft posts.

INFO

Published Date :

2026-04-16T07:39:50.799Z

Last Modified :

2026-04-16T07:39:50.799Z

Source :

Wordfence
AFFECTED PRODUCTS

The following products are affected by CVE-2026-0718 vulnerability.

Vendors Products
Wordpress
  • Wordpress
Wpxpo
  • Post Grid Gutenberg Blocks For News, Magazines, Blog Websites – Postx
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-0718.

URL Resource
https://plugins.trac.wordpress.org/changeset?old_path=/ultimate-post/tags/5.0.5/classes/Blocks.php&new_path=/ultimate-post/tags/5.0.6/classes/Blocks.php cve-icon cve-icon
https://www.wordfence.com/threat-intel/vulnerabilities/id/c4b2cf3b-5d35-4ce6-9453-1538a6f7752f?source=cve cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact