PT-2025-43297 · Extend Themes · Colibri Page Builder

Savphill · Published 2025-10-22 · Updated 2025-10-22 · CVE-2025-59593

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Extend Themes Colibri Page Builder versions prior to 1.0.334

Description The Colibri Page Builder software contains a flaw related to improper input handling during web page generation, which can lead to Cross-site Scripting (XSS). This allows for the injection of malicious scripts into web pages. The issue is identified as Stored XSS, meaning the malicious script is persistently stored on the target server.

Recommendations Update Extend Themes Colibri Page Builder to version 1.0.334 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-59593

Affected Products

Colibri Page Builder

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-59593 · Security Note
• https://osv.dev/vulnerability/CVE-2025-59593 · Vendor Advisory
• https://patchstack.com/database/Wordpress/Plugin/colibri-page-builder/vulnerability/wordpress-colibri-page-builder-plugin-1-0-334-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://vdp.patchstack.com/database/Wordpress/Plugin/colibri-page-builder/vulnerability/wordpress-colibri-page-builder-plugin-1-0-334-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/1981046885084516558 · Twitter Post
• https://vdp.patchstack.com/database/Wordpress/Plugin/colibri-page-builder/vulnerability/wordpress-colibri-page-builder-plugin-1-0-334-cross-site-scripting-xss-vulnerability · Note