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CVE-2026-60034— Joomla Extension - themexpert.com - Authenticated stored XSS in JMedia Extension < 1.6.0

Quick assessment

Affected
themexpert.com JMedia 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.

ThemeXpert JMedia extension for Joomla是ThemeXpert公司的一款Joomla的多媒体扩展组件。 ThemeXpert JMedia extension for Joomla 1.0版本至1.5.4版本存在跨站脚本漏洞，该漏洞源于未清理的SVG上传未设置nosniff，导致存储型XSS和反射型XSS。

CVSS 9.4 · Critical EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
themexpert.com JMedia extension for Joomla 1.0-1.5.4 affected
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I. Basic Information for CVE-2026-60034

Vulnerability Information
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Vulnerability Title
Joomla Extension - themexpert.com - Authenticated stored XSS in JMedia Extension < 1.6.0
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - themexpert.com - Authenticated stored XSS in JMedia Extension < 1.6.0 - The Joomla extension JMedia is vulnerable to a stored XSS vulnerability. Unsanitised SVG uploads served without nosniff, leading to stored/reflected XSS.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
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
ThemeXpert JMedia extension for Joomla 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ThemeXpert JMedia extension for Joomla是ThemeXpert公司的一款Joomla的多媒体扩展组件。 ThemeXpert JMedia extension for Joomla 1.0版本至1.5.4版本存在跨站脚本漏洞，该漏洞源于未清理的SVG上传未设置nosniff，导致存储型XSS和反射型XSS。
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 JMedia extension for Joomla 1.0-1.5.4 -

II. Public POCs for CVE-2026-60034

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III. Intelligence Information for CVE-2026-60034

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

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
CVE-2026-60029 5.1 MEDIUM Joomla Extension - themexpert.com - Authenticated stored XSS in Quix Page Builder < 6.2.1

IV. Related Vulnerabilities

Same product: JMedia extension for Joomla
Same vendor: themexpert.com
Same weakness: CWE-79

V. Comments for CVE-2026-60034

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