Stored Cross-Site Scripting in Helix Ultimate Joomla Extension by JoomShaper
CVE-2026-103419

8.6HIGH

Key Information:

Vendor

Joomshaper.com

Status
Helix Ultimate Extension For Joomla
Vendor
CVE Published:
2 November 2026

What is CVE-2026-103419?

A stored Cross-Site Scripting (XSS) vulnerability exists in the Media Picker feature of the Helix Ultimate Joomla extension. This vulnerability allows attackers to inject malicious scripts into the application, which can be executed in the context of other users, leading to compromised user sessions, unauthorized actions, or theft of sensitive information. Users of Helix Ultimate versions prior to 2.2.11 are at risk and should take immediate steps to update their installations to mitigate potential attacks.

Affected Version(s)

Helix Ultimate extension for Joomla 1.0-2.2.10

References

https://www.joomshaper.com/joomla-templates/helixultimate
product

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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