What is CVE-2025-59593?

CVE-2025-59593 is a medium-severity vulnerability in Extend Themes Colibri Page Builder, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-10-22.

How severe is CVE-2025-59593?

Medium severity. CVSS v3 base score is 5.9 out of 10.

XSS in Extend Themes Colibri Page Builder

CVE-2025-59593

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…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (11.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L.

Affected products

Extend Themes Colibri Page Builder — versions 0
Extendthemes Colibri_page_builder

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-59593?: CVE-2025-59593 is a medium-severity vulnerability in Extend Themes Colibri Page Builder, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-10-22.
How severe is CVE-2025-59593?: Medium severity. CVSS v3 base score is 5.9 out of 10.