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CVE-2026-103419— Joomla Extension - joomshaper.com - Stored Cross-Site Scripting (XSS) in Media Picker in Helix Ultimate < 2.2.11.

Quick assessment

Affected
joomshaper.com Helix Ultimate 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 扩展 - joomshaper.com - Helix Ultimate 版本低于 2.2.11 的媒体选择器中存在存储型跨站脚本（XSS）漏洞。

CVSS 8.6 · High

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2026-103419

Vulnerability Information
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Vulnerability Title
Joomla Extension - joomshaper.com - Stored Cross-Site Scripting (XSS) in Media Picker in Helix Ultimate < 2.2.11.
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - joomshaper.com - Stored Cross-Site Scripting (XSS) in Media Picker in Helix Ultimate < 2.2.11.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/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

Affected Products

Vendor Product Affected Versions CPE Subscribe
joomshaper.com Helix Ultimate extension for Joomla 1.0-2.2.10 -

II. Public POCs for CVE-2026-103419

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-103419

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Vendor Pages for CVE-2026-103419 (1)

IV. Related Vulnerabilities

Same product: Helix Ultimate extension for Joomla
Same vendor: joomshaper.com
Same weakness: CWE-79