Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Extend Themes Colibri Page Builder colibri-page-builder allows Stored XSS.This issue affects Colibri Page Builder: from n/a through < 1.0.334.
Conclusion & alert: CVE-2025-59593 is rated Low Risk (25.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.02%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-02-26 | 0.05% | 0.02% | -0.03% |
| 2 | 2026-02-21 | 0.03% | 0.05% | +0.02% |
| 3 | 2025-10-23 | — | 0.03% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 3.1 | MEDIUM |
|
1.7 | 3.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| extendthemes | colibri_page_builder | < 1.0.334 | cpe:2.3:a:extendthemes:colibri_page_builder:*:*:*:*:*:wordpress:*:* |