Stored Cross-Site Scripting Vulnerability in Blocksy Theme Affects All Versions Up to 2.0.39

CVE-2024-3747

6.4MEDIUM

Key Information

Vendor: Creativethemeshq
Status: Blocksy
Vendor: CVE Published:; 2 May 2024

Summary

The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the className parameter in the About Me block in all versions up to, and including, 2.0.39 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected Version(s)

Blocksy <= 2.0.39

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 2, 2024
Disclosed
Apr 24, 2024
Vulnerability Reserved.
Apr 12, 2024

Collectors

NVD DatabaseMitre Database

Credit

Ngô Thiên An