SQL Injection Vulnerability in PublishPress Series by WordPress
CVE-2026-66630

7.6HIGH

Key Information:

Vendor

WordPress
Status
PublisHPress Series
Vendor
CVE Published:
17 September 2026

What is CVE-2026-66630?

The PublishPress Series plugin for WordPress, up to version 3.1.3, is prone to a SQL injection vulnerability that allows attackers to manipulate SQL queries by exploiting unsanitized user input. This can lead to unauthorized data exposure, data modification, or even complete control over the database. It is crucial for website administrators to update to the latest version to mitigate potential risks.

Affected Version(s)

PublishPress Series <= 3.1.3

References

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

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.