XSS in Wpsoul Greenshift – Animation And Page Builder Blocks
CVE-2026-5092
The Greenshift – animation and page builder blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the customapi action handler in versions up to, and including, 12.8.9. This is due to insufficient sanitization of API responses before output via innerHTML. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the injected page.
Vulnerability class: XSS (Cross-Site Scripting)
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-5092?
- CVE-2026-5092 is a medium-severity vulnerability in Wpsoul Greenshift – Animation And Page Builder Blocks, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-08-26.
- How severe is CVE-2026-5092?
- Medium severity. CVSS v3 base score is 6.4 out of 10.