Cross Site Scripting Vulnerability in 12 Step Meeting List Plugin by WordPress
CVE-2026-66584

7.1HIGH

Key Information:

Vendor

WordPress
Status
12 Step Meeting List
Vendor
CVE Published:
24 August 2026

What is CVE-2026-66584?

An unauthenticated Cross Site Scripting (XSS) vulnerability has been identified in the 12 Step Meeting List plugin for WordPress. This flaw affects all versions up to 3.19.16, allowing attackers to inject malicious scripts that execute in the context of a user's browser session. Users of the affected plugin should take immediate precautions to secure their applications and mitigate the risk of exploitation.

Affected Version(s)

12 Step Meeting List <= 3.19.16

References

https://patchstack.com/database/wordpress/plugin/12-step-...
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

V1T | Patchstack Bug Bounty Program
.