CVE-2026-0718
Medium · 5.3CVSS
5.3
EPSS
0.3%
Published
Apr 16, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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