BIT-JOOMLA-2026-90918 Joomla! Core - [20260908] - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3

Joomla! Core - 20260908 - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions...

CVE-2026-90918

Joomla! Core - 20260908 - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions...

CVE-2026-90918

Joomla! Core - 20260908 - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions...

CVE-2026-90918 Joomla! Core - [20260908] - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3

Joomla! Core - 20260908 - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions...

CVE-2026-90918 Joomla! Core - [20260908] - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3

Joomla! Core - 20260908 - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions...

CVE-2026-90918

The Joomla! Core software is vulnerable to a Cross-Site Scripting (XSS) flaw in its HTML Mail Templates feature. The root cause is a lack of an escaping mechanism , which allows for XSS vectors across multiple extensions. This issue affects Joomla versions 4.0.0-5.4.8 and 6.0.0-6.1.3 . No specifi...

EUVD-2026-89080

Joomla! Core - 20260908 - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions...

CVE-2026-90918: Improper Neutralization of Input During Web Page Generation

Joomla! Core - 20260908 - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions...

CVE-2026-9177

A Server-Side Template Injection SSTI vulnerability was identified in the mail template functionality of the Axway SecureTransport product in version 5.5-20260326. This flaw allows an attacker with admin privileges to inject arbitrary Java code expressions, which are executed server-side when the...

CVE-2026-9177 Server-Side Template Injection in SecureTransport's Apache Velocity mail templates

A Server-Side Template Injection SSTI vulnerability was identified in the mail template functionality of the Axway SecureTransport product in version 5.5-20260326. This flaw allows an attacker with admin privileges to inject arbitrary Java code expressions, which are executed server-side when the...

CVE-2026-9177 Server-Side Template Injection in SecureTransport's Apache Velocity mail templates

A Server-Side Template Injection SSTI vulnerability was identified in the mail template functionality of the Axway SecureTransport product in version 5.5-20260326. This flaw allows an attacker with admin privileges to inject arbitrary Java code expressions, which are executed server-side when the...

CVE-2026-9177

A Server-Side Template Injection SSTI vulnerability was identified in the mail template functionality of the Axway SecureTransport product in version 5.5-20260326. This flaw allows an attacker with admin privileges to inject arbitrary Java code expressions, which are executed server-side when the...

Arbitrary Code Injection

Overview microweber/microweber is a new generation CMS with drag and drop. Affected versions of this package are vulnerable to Arbitrary Code Injection via the TwigView::render process. An attacker can execute arbitrary operating system commands by injecting malicious Twig expressions into mail...

CVE-2026-65693

Microweber CMS through 2.0.20 contains a server-side template injection vulnerability that allows authenticated administrators to achieve arbitrary OS command execution by injecting Twig expressions into mail templates. Attackers can exploit the unsandboxed Twig environment in TwigView::render,...

CVE-2026-65693 Microweber CMS 2.0.20 Server-Side Template Injection via Mail Templates

Microweber CMS through 2.0.20 contains a server-side template injection vulnerability that allows authenticated administrators to achieve arbitrary OS command execution by injecting Twig expressions into mail templates. Attackers can exploit the unsandboxed Twig environment in TwigView::render,...

CVE-2026-65693 Microweber CMS 2.0.20 Server-Side Template Injection via Mail Templates

Microweber CMS through 2.0.20 contains a server-side template injection vulnerability that allows authenticated administrators to achieve arbitrary OS command execution by injecting Twig expressions into mail templates. Attackers can exploit the unsandboxed Twig environment in TwigView::render,...

CVE-2026-65693

Microweber CMS through 2.0.20 contains a server-side template injection vulnerability that allows authenticated administrators to achieve arbitrary OS command execution by injecting Twig expressions into mail templates. Attackers can exploit the unsandboxed Twig environment in TwigView::render,...

CVE-2026-65693

Microweber CMS up to version 2.0.20 exposes a server-side template injection in mail templates via Twig in TwigView::render(). The unsandboxed Twig environment, lacking SandboxExtension or a SecurityPolicy, allows authenticated administrators to inject Twig expressions (e.g., filter('system')) in...

CVE-2026-65693 Microweber CMS 2.0.20 Server-Side Template Injection via Mail Templates

Microweber CMS through 2.0.20 contains a server-side template injection vulnerability that allows authenticated administrators to achieve arbitrary OS command execution by injecting Twig expressions into mail templates. Attackers can exploit the unsandboxed Twig environment in TwigView::render,...

EUVD-2026-48665

Microweber CMS through 2.0.20 contains a server-side template injection vulnerability that allows authenticated administrators to achieve arbitrary OS command execution by injecting Twig expressions into mail templates. Attackers can exploit the unsandboxed Twig environment in TwigView::render,...