Arbitrary Web Script Injection Vulnerability in PostX Plugin

CVE-2024-5223

6.4MEDIUM

Key Information

Vendor: WPxpo
Status: Post Grid Gutenberg Blocks And WordPress Blog Plugin – Postx
Vendor: CVE Published:; 30 May 2024

Summary

The Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's file uploading feature in all versions up to, and including, 4.1.1 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.

Affected Version(s)

Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX <= 4.1.1

CVSS V3.1

Score:

6.4

Severity:

MEDIUM

Confidentiality:

Low

Integrity:

Low

Availability:

None

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

Low

User Interaction:

None

Scope:

Changed

Timeline

Vulnerability published.
May 30, 2024
Disclosed
May 29, 2024
Vulnerability Reserved.
May 22, 2024

Collectors

NVD DatabaseMitre Database

Credit

wesley