Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX, CVE-2026-0718
- CVE, Research URL
- Home page URL
-
Security reports for Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX
- Published on
- Apr 16, 2026
- Research 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.
- Affected versions
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max 5.0.6.
- Status
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vulnerable