CVE-2026-78073
Deferred Deferred - Pending Action

Reflected XSS in All Video Share Joomla Extension

Publication date: 2026-08-28

Last updated on: 2026-08-28

Assigner: Joomla! Project

Description
Joomla Extension - mrvinoth.com - Reflected XSS in All Video Share 1.0.0-4.5.0 - Various user supplied inputs lacked escaping, leading to reflected XSS vectors

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Meta Information

Published
2026-08-28
Last Modified
2026-08-28
Generated
2026-09-18
AI Q&A
2026-08-28
EPSS Evaluated
2026-09-15
NVD
CVE-2026-78073
EUVD
EUVD-2026-67652

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
mrvinoth all_video_share 1.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a reflected Cross-Site Scripting (XSS) vulnerability in the All Video Share Joomla extension versions 1.0.0 to 4.5.0. User inputs are not properly escaped, allowing attackers to inject malicious scripts that execute in the context of a victim's browser.

Detection Guidance

Detecting this reflected XSS vulnerability requires checking for vulnerable versions of the All Video Share extension (1.0.0-4.5.0) in Joomla. Inspect Joomla installations for the extension and verify version numbers. Use Joomla's extension manager or check files in /administrator/components/com_allvideoshare/ for version details.

Impact Analysis

An attacker could trick users into clicking a malicious link, leading to session hijacking, defacement of web pages, or theft of sensitive data like cookies or credentials. It may also enable further attacks on the user's system.

Compliance Impact

This vulnerability could lead to unauthorized access to user data, violating GDPR's data protection principles and HIPAA's security requirements. Organizations may face fines or penalties for failing to protect user data adequately.

Mitigation Strategies

Immediately update the All Video Share extension to the latest patched version. If no patch exists, remove or disable the extension until a fix is available. Monitor Joomla's security announcements for updates and apply them promptly.

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