CVE-2026-59833

SiYuan is an open-source personal knowledge management system. Prior to 3.7.1, SiYuan renders note and package content to HTML through the Lute engine with sanitization enabled, but Lute's dangerous javascript scheme block does not check form action or SVG xlink:href attributes, allowing stored...

CVE-2026-59833

SiYuan (open-source PIM) prior to 3.7.1 uses Lute with sanitization, but the per-attribute URL-scheme sanitizer fails to check form action and SVG xlink:href attributes. This allows stored XSS in document export-preview and Bazaar package README rendering paths, with potential to execute OS comma...

CVE-2026-59833

SiYuan is an open-source personal knowledge management system. Prior to 3.7.1, SiYuan renders note and package content to HTML through the Lute engine with sanitization enabled, but Lute's dangerous javascript scheme block does not check form action or SVG xlink:href attributes, allowing stored...

CVE-2026-59833 SiYuan: Stored XSS to RCE in SiYuan via a per-attribute URL-scheme sanitizer gap in Lute (form action / SVG xlink:href)

SiYuan is an open-source personal knowledge management system. Prior to 3.7.1, SiYuan renders note and package content to HTML through the Lute engine with sanitization enabled, but Lute's dangerous javascript scheme block does not check form action or SVG xlink:href attributes, allowing stored...

PYSEC-2026-688 JupyterLab: XSS due to lack of sanitization of the action attribute of an html <form>

Impact Untrusted notebook can execute code on load. This is a remote code execution, but requires user action to open a notebook. Patches Patched in the following versions: 3.1.4, 3.0.17, 2.3.2, 2.2.10, 1.2.21. References OWASP Page on Restricting Form Submissions For more information If you have...

CVE-2026-34097

Guardian language-system fails to sanitize the id GET parameter before inserting it into multiple HTML form action attributes in textfile.php lines 94, 101, 323, 403, 826, 852. An authenticated attacker can craft a URL that injects script tags executing in the victim's browser session...

CVE-2026-34098

Guardian language-system fails to sanitize the id GET parameter before inserting it into HTML source and form action attributes in media.php lines 119, 129. An authenticated attacker can craft a URL that injects script tags executing in the victim's browser session...

CVE-2017-20244

Wow Forms WordPress Plugin version 2.1 contains an SQL injection vulnerability that allows unauthenticated attackers to read arbitrary database information by exploiting an unescaped POST parameter. Attackers can inject SQL code through the 'mwpformid' parameter in requests to the admin-ajax.php...

PT-2026-47767

Wow Forms WordPress Plugin version 2.1 contains an SQL injection vulnerability that allows unauthenticated attackers to read arbitrary database information by exploiting an unescaped POST parameter. Attackers can inject SQL code through the 'mwpformid' parameter in requests to the admin-ajax.php...

CVE-2026-4803

The Royal Elementor Addons plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'status' parameter in the wprupdateformactionmeta AJAX action in all versions up to, and including, 1.7.1056. This is due to insufficient input sanitization and output escaping, combined with a...

Symfony's HtmlSanitizer UrlAttributeSanitizer Omits action/formaction/poster/cite — `javascript`: URI Survives Sanitization (XSS)

Description symfony/html-sanitizer lets applications sanitise untrusted HTML. UrlAttributeSanitizer is the visitor responsible for validating URL-valued attributes and stripping dangerous schemes from them; it runs on every element regardless of configuration. Whether an attribute is kept is...

GHSA-HHG7-C65M-H7FF Symfony's HtmlSanitizer UrlAttributeSanitizer Omits action/formaction/poster/cite — `javascript`: URI Survives Sanitization (XSS)

Description symfony/html-sanitizer lets applications sanitise untrusted HTML. UrlAttributeSanitizer is the visitor responsible for validating URL-valued attributes and stripping dangerous schemes from them; it runs on every element regardless of configuration. Whether an attribute is kept is...

CVE-2026-48227

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patient.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the id and ticketid GET parameters directly into an HTML form action URL. Attackers can...

CVE-2026-48217

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in deletemodule.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the multiple POST parameters modulechoice, flag, confirmation directly into render...

CVE-2026-48228 Open ISES Tickets < 3.44.2 Reflected XSS via patient_w.php id and ticket_id Parameters

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patientw.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the id and ticketid GET parameters directly into an HTML form action URL. Attackers ca...

CVE-2026-48228

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patientw.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the id and ticketid GET parameters directly into an HTML form action URL. Attackers ca...

EUVD-2026-31310

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patientw.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the id and ticketid GET parameters directly into an HTML form action URL. Attackers ca...

EUVD-2026-31307

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patient.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the id and ticketid GET parameters directly into an HTML form action URL. Attackers can...

PT-2026-42506

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in patient w.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the id and ticket id GET parameters directly into an HTML form action URL. Attackers...

PT-2026-44727

Name of the Vulnerable Software and Affected Versions symfony/html-sanitizer versions prior to 6.4 Description The UrlAttributeSanitizer visitor fails to validate the schemes of several URL-valued attributes because they are missing from the getSupportedAttributes list. Specifically, the action...