Unauthenticated Cross Site Scripting Vulnerability in Toolset Blocks by WordPress
CVE-2026-78264

7.1HIGH

Key Information:

Vendor

WordPress
Status
Toolset Blocks
Vendor
CVE Published:
24 August 2026

What is CVE-2026-78264?

This vulnerability allows unauthenticated attackers to execute arbitrary JavaScript code within the context of a user's session, potentially leading to data theft, session hijacking, or other malicious activities. The issue affects versions of Toolset Blocks up to and including 1.6.26, emphasizing the need for users to apply security updates to safeguard their WordPress installations.

Affected Version(s)

Toolset Blocks <= 1.6.26

References

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

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

dutafi | Patchstack Bug Bounty Program
.