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

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/ultimate-post/...
https://plugins.trac.wordpress.org/changeset/3093051/ulti...

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

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database

Credit

wesley
.