Stored Cross-Site Scripting Vulnerability in Twentig Plugin for WordPress
CVE-2026-2602

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Twentig Supercharged Block Editor – Blocks, Patterns, Starter Sites, Portfolio
Vendor
CVE Published:
29 March 2026

What is CVE-2026-2602?

The Twentig plugin for WordPress, up to version 1.9.7, is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping in the 'featuredImageSizeWidth' parameter. This vulnerability allows authenticated attackers with Contributor-level access or higher to inject arbitrary scripts into pages. Such scripts execute whenever a user visits the affected page, potentially compromising user security and privacy.

Affected Version(s)

Twentig Supercharged Block Editor – Blocks, Patterns, Starter Sites, Portfolio 0 <= 1.9.7

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3486634/twentig

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

Muhammad Yudha - DJ
.