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CVE-2026-60029— Joomla Extension - themexpert.com - Authenticated stored XSS in Quix Page Builder < 6.2.1

Quick assessment

Affected
themexpert.com Quix Page Builder Pro extension for Joomla
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Joomla Quix Page Builder Pro是Joomla组织的一款页面构建器开发模板。 Joomla Quix Page Builder Pro 1.0版本至6.2.0版本存在跨站脚本漏洞，该漏洞源于id/class字段处理不当，可能导致认证后的构建者用户通过突破此类字段引发存储型跨站脚本攻击。

CVSS 5.1 · Medium EPSS 0.42% · P34

Affected Version Matrix 1

VendorProduct Version RangeStatus
themexpert.com Quix Page Builder Pro extension for Joomla 1.0-6.2.0 affected
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I. Basic Information for CVE-2026-60029

Vulnerability Information
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Vulnerability Title
Joomla Extension - themexpert.com - Authenticated stored XSS in Quix Page Builder < 6.2.1
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - themexpert.com - Authenticated stored XSS in Quix Page Builder < 6.2.1 - The Joomla extension Quix Page Builder Pro is vulnerable to an authenticated stored XSS vulnerability. Authenticated builder users could break out of id/class fields that render for public users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Joomla Quix Page Builder Pro 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Joomla Quix Page Builder Pro是Joomla组织的一款页面构建器开发模板。 Joomla Quix Page Builder Pro 1.0版本至6.2.0版本存在跨站脚本漏洞，该漏洞源于id/class字段处理不当，可能导致认证后的构建者用户通过突破此类字段引发存储型跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
themexpert.com Quix Page Builder Pro extension for Joomla 1.0-6.2.0 -

II. Public POCs for CVE-2026-60029

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III. Intelligence Information for CVE-2026-60029

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Vendor Pages for CVE-2026-60029 (1)

Same Patch Batch · themexpert.com · 2026-07-20 · 9 CVEs total

CVE-2026-60034 9.4 CRITICAL Joomla Extension - themexpert.com - Authenticated stored XSS in JMedia Extension < 1.6.0
CVE-2026-60032 9.4 CRITICAL Joomla Extension - themexpert.com - Authenticated arbitrary file upload in JMedia < 1.6.0
CVE-2026-60026 8.9 HIGH Joomla Extension - themexpert.com - Authenticated PHP code execution in Quix Page Builder
CVE-2026-60030 8.7 HIGH Joomla Extension - themexpert.com - Broken Access Control for media management in Quix Pag
CVE-2026-60027 8.7 HIGH Joomla Extension - themexpert.com - Unauthenticated path traversal / file read in Quix Pag
CVE-2026-60028 8.6 HIGH Joomla Extension - themexpert.com - Authenticated stored XSS in Quix Page Builder < 6.2.1
CVE-2026-60031 6.9 MEDIUM Joomla Extension - themexpert.com - Information disclosure in Quix Page Builder < 6.2.1
CVE-2026-60033 5.1 MEDIUM Joomla Extension - themexpert.com - SSRF via remote download in JMedia Extension < 1.6.0

IV. Related Vulnerabilities

Same product: Quix Page Builder Pro extension for Joomla
Same vendor: themexpert.com
Same weakness: CWE-79

V. Comments for CVE-2026-60029

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