CVE-2026-59926

A flaw was found in Mistune, a Python Markdown parser. The renderadmonition function in the Admonition directive concatenates user-controlled input into the HTML class attribute without proper escaping. This vulnerability allows for attribute injection and Cross-Site Scripting XSS attacks, even...

PYSEC-2026-2214

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.2.1, renderadmonition in src/mistune/directives/admonition.py concatenates the Admonition directive :class: option into the HTML class attribute without escaping, allowing attribute injection and cross-site scripting even...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via unsanitized input in the class attribute of the HTML template. An attacker can execute arbitrary JavaScript in the context of the affected site by injecting malicious code through user-supplied input. Detail...

katex-xss-test

KaTeX render test Inline href: $\hrefjavascript:alertdocume...

EUVD-2026-33311

WWBN AVideo is an open source video platform. In 29.0 and earlier, there is a stored cross-site scripting vulnerability. The Live plugin's "YouTube-style" view renders the live transmission's stream key into an HTML class attribute by raw echo, without htmlspecialchars. A canStream user can persi...

CVE-2026-45580 WWBN AVideo Live: stored XSS via unescaped stream key in modeYoutubeLive.php class attribute

WWBN AVideo is an open source video platform. In 29.0 and earlier, there is a stored cross-site scripting vulnerability. The Live plugin's "YouTube-style" view renders the live transmission's stream key into an HTML class attribute by raw echo, without htmlspecialchars. A canStream user can persi...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS due to improper input sanitization of the generateRowparameter in the \Writer\Html class. Remediation There is no fixed version for phpoffice/phpexcel. References - GitHub Commit Credit: Aleksey Solovev...

SUSE CVE-2015-2933

Cross-site scripting XSS vulnerability in the Html class in MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2 allows remote attackers to inject arbitrary web script or HTML via a LanguageConverter substitution string when using a language variant...

sysPass Cross-Site Scripting Vulnerability

sysPass is a PHP-based Web password manager. A cross-site scripting vulnerability exists in the inc/SP/Html/Html.class.php file in sysPass version 2.1.9. A remote attacker can exploit this vulnerability to bypass the cross-site scripting filter...

CVE-2017-9306

The vulnerability described across multiple sources affects sysPass 2.1.9, specifically the file inc/SP/Html/Html.class.php. It enables remote attackers to bypass the XSS filter by manipulating an SVG onload payload (demonstrated with a "<svg/onload=" substring in place of a proper "<svg on...

CVE-2017-9306

inc/SP/Html/Html.class.php in sysPass 2.1.9 allows remote attackers to bypass the XSS filter, as demonstrated by use of an "svg/onload=" substring instead of an "svg onload=" substring...

MediaWiki cross-site scripting vulnerability (CNVD-2015-02416)

MediaWiki is a Wiki program. A cross-site scripting vulnerability exists in the Html class of MediaWiki. When the program uses a language variant, a remote attacker can exploit the vulnerability by replacing strings with LanguageConverter to inject arbitrary web script or HTML...

CVE-2015-2933

Cross-site scripting XSS vulnerability in the Html class in MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2 allows remote attackers to inject arbitrary web script or HTML via a LanguageConverter substitution string when using a language variant...

CVE-2015-2933

Cross-site scripting XSS vulnerability in the Html class in MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2 allows remote attackers to inject arbitrary web script or HTML via a LanguageConverter substitution string when using a language variant...

DEBIAN-CVE-2015-2933

Cross-site scripting XSS vulnerability in the Html class in MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2 allows remote attackers to inject arbitrary web script or HTML via a LanguageConverter substitution string when using a language variant...

CVE-2015-2933

Cross-site scripting XSS vulnerability in the Html class in MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2 allows remote attackers to inject arbitrary web script or HTML via a LanguageConverter substitution string when using a language variant...

CVE-2015-2933

Cross-site scripting XSS vulnerability in the Html class in MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2 allows remote attackers to inject arbitrary web script or HTML via a LanguageConverter substitution string when using a language variant...