Privilege Escalation in B Blocks Plugin Versions by Patchstack
CVE-2026-39579

8.8HIGH

Key Information:

Vendor

WordPress
Status
B Blocks
Vendor
CVE Published:
15 June 2026

What is CVE-2026-39579?

The B Blocks plugin for WordPress contains a vulnerability that allows contributors to escalate their privileges, potentially leading to unauthorized access and actions within the website. This affects all versions up to 2.0.31, emphasizing the need for users to update to the latest version to safeguard against potential exploitation.

Affected Version(s)

B Blocks <= 2.0.31

References

https://patchstack.com/database/wordpress/plugin/b-blocks...
vdb-entry

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Abu Hurayra | Patchstack Bug Bounty Program
.