CVE-2026-66630

HIGH 7.6

WordPress PublishPress Series plugin <= 3.1.3 - SQL Injection vulnerability

CVSS Score

7.6

EPSS Score

0.0%

EPSS Percentile

0th

Administrator SQL Injection in PublishPress Series <= 3.1.3 versions.

CWE	CWE-89
Vendor	publishpress
Product	publishpress series
Published	Sep 17, 2026

Stay Ahead of the Next One

Get instant alerts for publishpress publishpress series

Be the first to know when new high vulnerabilities affecting publishpress publishpress series are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

Low

Affected Versions

PublishPress / PublishPress Series

n/a ≤ 3.1.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/organize-series/vulnerability/wordpress-publishpress-series-plugin-3-1-3-sql-injection-vulnerability?_s_id=cve

Credits

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program