Unauthenticated SQL Injection in Everest Backup Plugin by Everest
CVE-2026-66472

9.3CRITICAL

Key Information:

Vendor

WordPress
Status
Everest Backup
Vendor
CVE Published:
13 August 2026

What is CVE-2026-66472?

The Everest Backup plugin for WordPress is susceptible to an unauthenticated SQL Injection vulnerability, allowing attackers to manipulate database queries without prior authentication. This may result in unauthorized data exposure or modification. Users of Everest Backup versions 2.3.12 and below should apply patches immediately to mitigate potential exploits.

Affected Version(s)

Everest Backup <= 2.3.12

References

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

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

manop55555 | Patchstack Bug Bounty Program
.