The PostX plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 4.1.15 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2024-50513 is a medium severity with CVSS 6.4 Stored Cross-Site Scripting issue affecting the Plugin Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX. It affects Versions up to 4.1.15 and is fixed in 4.1.16.
CVE-2024-50513 is tracked for the Plugin Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX as medium severity with CVSS 6.4. The affected range is Versions up to 4.1.15. Update Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX to 4.1.16 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
ultimate-post
View on wordpress.org
|
| CVE | CVE-2024-50513 |
| Patched Versions |
4.1.16
|
| Affected Versions |
Versions up to 4.1.15
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
PostX <= 4.1.16 - Missing Authorization to Arbitrary Plugin Installation/Activation
Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX <= 4.1.2 - Missing Authorization to Arbitrary Options Update
Post Grid Gutenberg Blocks for News, Magazines, Blog Websites – PostX <= 5.0.3 - Missing Authorization to Unauthenticated Sensitive Information Exposure
PostX <= 5.0.8 - Authenticated (Administrator+) Server-Side Request Forgery via REST API Endpoints
PostX <= 4.1.35 - Authenticated (Editor+) Privilege Escalation
PostX – Gutenberg Blocks for Post Grid <= 2.9.9 - Unauthenticated Cross-Site Scripting
PostX - Gutenberg Blocks for Post Grid <= 2.4.9 - Unauthorized Access Controls
PostX <= 4.1.25 - Authenticated (Contributor+) Stored Cross-Site Scripting
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