GHSA-V8X7-R927-CC93 parse-server: Stored XSS via non-standard file extension bypassing file upload extension blocklist

Impact Parse Server's default fileUpload.fileExtensions blocklist is intended to prevent uploading files that browsers render as active content such as HTML and SVG, which can be used to perform stored cross-site scripting XSS attacks against other users. The blocklist could be bypassed by...

parse-server: Stored XSS via non-standard file extension bypassing file upload extension blocklist

Impact Parse Server's default fileUpload.fileExtensions blocklist is intended to prevent uploading files that browsers render as active content such as HTML and SVG, which can be used to perform stored cross-site scripting XSS attacks against other users. The blocklist could be bypassed by...

Cross-site Scripting (XSS)

Overview parse-server is a version of the Parse backend that can be deployed to any infrastructure that can run Node.js. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the file upload extension check in FilesRouter in src/FilesRouter and FilesController. An...

GHSA-F962-V9HR-PFG5 jupyterlab-git extension: Stored XSS leading to RCE

Overview Amazon Web Services AWS Security has identified a stored cross-site scripting XSS issue in the jupyterlab-git JupyterLab extension that can lead to remote code execution RCE. The issue exists in the PlainTextDiff.ts component, where the createHeader method passes Git filenames directly t...

Cross-site Scripting (XSS)

Overview @jupyterlab/git is an A JupyterLab extension for version control using git Affected versions of this package are vulnerable to Cross-site Scripting XSS in the createHeader method. An attacker can execute arbitrary JavaScript in another user's browser session by crafting a malicious...

EUVD-2026-36539

parse-server: Stored XSS via trailing-dot filename bypassing file upload extension blocklist...

parse-server: Stored XSS via trailing-dot filename bypassing file upload extension blocklist

Impact The default file upload extension blocklist can be bypassed by appending a trailing dot to a filename whose extension would otherwise be blocked e.g. poc.svg.. The trailing dot causes the extension parser to extract an empty string, which short-circuits the blocklist check, and the...

GHSA-MWQM-4FW3-CJVR symfony/ux-autocomplete: XSS via unescaped AJAX response data

Description The Stimulus controller shipped with symfony/ux-autocomplete renders AJAX response items into the dropdown by interpolating the text field directly into HTML template literals $itemlabelField inside createAutocompleteWithRemoteData. The value is parsed as HTML rather than text, so any...

symfony/ux-live-component: XSS via attacker-controlled child component tag

Description Symfony\UX\LiveComponent\Util\ChildComponentPartialRenderer::createHtml interpolates the $childTag argument directly into the HTML output as a tag name, without escaping or validation. The value originates from client-controlled JSON childrenid.tag parsed by LiveComponentSubscriber an...

GHSA-Q76J-GCG9-VXC6 Hugo: XSS via unescaped code-fence language in default code block renderer

Hugo's default code-block renderer wrote the Markdown code-fence language / info-string into the wrapper without HTML escaping. A fence info-string containing a quote and a payload breaks out of the attribute and injects a live script element. This is not an issue if you fully trust every file...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the default code block rendering. An attacker can execute arbitrary JavaScript in the context of users viewing generated pages by supplying a crafted code-fence language info-string containing malicious...

CVE-2026-43915

A flaw was found in Coturn. A remote attacker can exploit a stored Cross-Site Scripting XSS vulnerability in the web-admin HTTPS interface by creating a TURN allocation with a crafted username. This allows the attacker to inject malicious HTML or JavaScript code. When an authenticated web-admin...

CVE-2026-12621

Improper neutralization of input during web page generation XSS vulnerability in the GridTime 3000 password reset form allows XSS. This issue affects GridTime 3000: from 1.0r0.03 before 1.2r0.0...

CVE-2026-12619

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Microchip GridTime 3000 allows Cross-Site Scripting XSS. This issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0...

CVE-2026-12621

GridTime 3000 GNSS Time Server Password Reset form is vulnerable to XSS due to improper neutralization of input during web page generation. Affected from 1.0r0.03 up to, but not including, 1.2r0.0. Base CVSS v4 score is 5.3 (Medium). No exploitation details are provided in the documents; no remed...

CVE-2026-12621 Cross-Site Scripting (XSS) Vulnerability in Password Reset Redirect in GridTime™ 3000 GNSS Time Server

Improper neutralization of input during web page generation XSS vulnerability in the GridTime 3000 password reset form allows XSS. This issue affects GridTime 3000: from 1.0r0.03 before 1.2r0.0...

EUVD-2026-38040

Improper neutralization of input during web page generation XSS vulnerability in the GridTime 3000 password reset form allows XSS. This issue affects GridTime 3000: from 1.0r0.03 before 1.2r0.0...

CVE-2026-12621 Cross-Site Scripting (XSS) Vulnerability in Password Reset Redirect in GridTime™ 3000 GNSS Time Server

Improper neutralization of input during web page generation XSS vulnerability in the GridTime 3000 password reset form allows XSS. This issue affects GridTime 3000: from 1.0r0.03 before 1.2r0.0...

CVE-2026-12619 GridTime™ 3000 GNSS Time Server CSRF to XSS

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Microchip GridTime 3000 allows Cross-Site Scripting XSS. This issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0...

CVE-2026-12619 GridTime™ 3000 GNSS Time Server CSRF to XSS

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Microchip GridTime 3000 allows Cross-Site Scripting XSS. This issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0...