Unauthorized Functionality Access in Essential Blocks Plugin for WordPress
CVE-2023-2085

4.3MEDIUM

Key Information:

Summary

The Essential Blocks plugin for WordPress has a security flaw that enables unauthorized users to access certain functionalities due to a lack of capability validation on the templates function. This vulnerability affects versions equal to or earlier than 4.0.6. Although a nonce check exists, it is only enforced if a nonce is provided, allowing unauthorized users with subscriber-level access to retrieve critical template information without proper authentication. This defect emphasizes the importance of implementing comprehensive capability checks to safeguard against potential exploitation.

Affected Version(s)

Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates * <= 4.0.6

References

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Marco Wotschka
.