BIT-JOOMLA-2026-90906 Joomla! Core - [20260901] - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3

Joomla! Core - 20260901 - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - Lack of escaping leads to XSS vulnerabilities in the link method of the HTML Helper...

CVE-2026-90906

Joomla! Core - 20260901 - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - Lack of escaping leads to XSS vulnerabilities in the link method of the HTML Helper...

CVE-2026-90906

Joomla! Core - 20260901 - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - Lack of escaping leads to XSS vulnerabilities in the link method of the HTML Helper...

CVE-2026-90906 Joomla! Core - [20260901] - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3

Joomla! Core - 20260901 - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - Lack of escaping leads to XSS vulnerabilities in the link method of the HTML Helper...

CVE-2026-90906 Joomla! Core - [20260901] - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3

Joomla! Core - 20260901 - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - Lack of escaping leads to XSS vulnerabilities in the link method of the HTML Helper...

CVE-2026-90906

The Joomla! Core software is affected by an XSS vulnerability in the HTMLHelper::link method. The root cause is a lack of escaping , which allows for the execution of cross-site scripting. This vulnerability impacts Joomla versions 1.5.0-5.4.8 and 6.0.0-6.1.3 . The CVSS 4.0 score is 8.4 (HIGH) , ...

EUVD-2026-89114

Joomla! Core - 20260901 - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - Lack of escaping leads to XSS vulnerabilities in the link method of the HTML Helper...

CVE-2026-90906: Improper Neutralization of Input During Web Page Generation

Joomla! Core - 20260901 - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - Lack of escaping leads to XSS vulnerabilities in the link method of the HTML Helper...

PT-2026-102687

Name of the Vulnerable Software and Affected Versions Joomla! Core versions 1.5.0 through 5.4.8 Joomla! Core versions 6.0.0 through 6.1.3 Description Cross-Site Scripting XSS occurs due to a lack of escaping in the link function of the HTMLHelper class. XSS is a security flaw where malicious...