Stored Cross-Site Scripting Vulnerability in Greenshift Animation and Page Builder Blocks Plugin by WordPress
CVE-2026-2593

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Greenshift – Animation And Page Builder Blocks
Vendor
CVE Published:
5 March 2026

What is CVE-2026-2593?

The Greenshift Animation and Page Builder Blocks plugin for WordPress exhibits a Stored Cross-Site Scripting vulnerability due to inadequate input sanitization and output escaping. This flaw allows authenticated attackers with Contributor-level access or higher to inject harmful scripts through the _gspb_post_css post meta value and the dynamicAttributes block attribute. Consequently, when a user visits a manipulated page, these scripts can execute, potentially compromising user data and site security.

Affected Version(s)

Greenshift – animation and page builder blocks 0 <= 12.8.5

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/greenshift-ani...
https://plugins.trac.wordpress.org/browser/greenshift-ani...

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

Athiwat Tiprasaharn
Itthidej Aramsri
.