Unauthenticated Broken Access Control in WP Fast Total Search by WordPress
CVE-2026-84821

7.5HIGH

Key Information:

Vendor

WordPress
Status
WP Fast Total Search
Vendor
CVE Published:
10 September 2026

What is CVE-2026-84821?

An unauthenticated broken access control vulnerability has been identified in the WP Fast Total Search plugin for WordPress. This issue exists in versions up to 1.82.284, allowing unauthorized users to potentially exploit access controls, leading to unauthorized actions or data exposure within the plugin. It is crucial for website administrators using this plugin to assess their installations and apply necessary updates to mitigate risks associated with this vulnerability.

Affected Version(s)

WP Fast Total Search <= 1.82.284

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

William Honnér | Patchstack Bug Bounty Program
.