# CVE-2026-0718

> Vulnerability · severity: **MEDIUM** (CVSS 5.3).

## 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.

## Key facts

- **CVE ID:** CVE-2026-0718
- **Published:** 2026-04-16
- **CVSS severity:** MEDIUM
- **CVSS base score:** 5.3
- **CWE codes:** CWE-862

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-0718

## Citation

> AI Analytics. CVE-2026-0718. Retrieved 2026-07-10 from https://api.ai-analytics.org/cve/CVE-2026-0718. Derived from NIST NVD. Licensed CC0.

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