Stored Cross-Site Scripting Vulnerability in tagDiv Composer Plugin for WordPress
CVE-2026-12561

6.4MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
25 August 2026

What is CVE-2026-12561?

The tagDiv Composer plugin for WordPress is susceptible to a Stored Cross-Site Scripting vulnerability due to inadequate input sanitization and output escaping in its rendering process. This vulnerability allows authenticated users with Contributor-level access or higher to inject malicious scripts into the pages. These scripts execute whenever a visitor accesses the affected page, particularly when an Editor or Administrator previews content, creating a significant risk for site security.

Affected Version(s)

tagDiv Composer 0 <= 5.4.5

References

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Truoc Phan
.