VULNERABILITY INTELLIGENCE

CVE-2026-0718

CVSS score5.3 MEDIUM

EPSS probability0.28%

CISA KEVNot currently listed

Published2026-04-16

Last modified2026-06-17

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.