PYSEC-2026-1329 esphome vulnerable to stored Cross-site Scripting in edit configuration file API

Summary Edit configuration file API in dashboard component of ESPHome version 2023.12.9 command line installation and Home Assistant add-on serves unsanitized data with “Content-Type: text/html; charset=UTF-8”, allowing remote authenticated user to inject arbitrary web script and exfiltrate sessi...

PYSEC-2026-1299 Django MarkdownX Cross-Site Scripting (XSS) vulnerability

Cross-Site Scripting XSS vulnerability in the Django MarkdownX project, affecting version 4.0.2. An attacker could store a specially crafted JavaScript payload in the upload functionality due to lack of proper sanitisation of JavaScript elements...

PYSEC-2026-1381 Flask-AppBuilder's OAuth login page subject to Cross Site Scripting (XSS)

Impact A Cross-Site Scripting XSS vulnerability has been discovered on the OAuth login page. An attacker could trick a user to follow a specially crafted URL to the OAuth login page. This URL could inject and execute malicious javascript code that would get executed on the user's browser. Impacte...

PYSEC-2026-1797 Cross-Frame Scripting vulnerability has been found on Plone CMS

A Cross-Frame Scripting vulnerability has been found on Plone CMS affecting version below 6.0.5. An attacker could store a malicious URL to be opened by an administrator and execute a malicios iframe element...

PYSEC-2026-1707 JupyterLab vulnerable to SXSS in Markdown Preview

Impact The vulnerability depends on user interaction by opening a malicious notebook with Markdown cells, or Markdown file using JupyterLab preview feature. A malicious user can access any data that the attacked user has access to as well as perform arbitrary requests acting as the attacked user...

PYSEC-2026-1473 Jinja vulnerable to HTML attribute injection when passing user input as keys to xmlattr filter

The xmlattr filter in affected versions of Jinja accepts keys containing spaces. XML/HTML attributes cannot contain spaces, as each would then be interpreted as a separate attribute. If an application accepts keys as opposed to only values as user input, and renders these in pages that other user...

PYSEC-2026-1190 Apache Superset Cross-site Scripting vulnerability

Improper payload validation and an improper REST API response type, made it possible for an authenticated malicious actor to store malicious code into Chart's metadata, this code could get executed if a user specifically accesses a specific deprecated API endpoint. This issue affects Apache...

PYSEC-2026-2077 Zope vulnerable to Stored Cross Site Scripting with SVG images

Impact There is a stored cross site scripting vulnerability for SVG images. Note that an image tag with an SVG image as source is never vulnerable, even when the SVG image contains malicious code. To exploit the vulnerability, an attacker would first need to upload an image, and then trick a user...

PYSEC-2026-1905 Scancode.io Reflected Cross-Site Scripting (XSS) in license endpoint

Summary In the /license/ endpoint, the detailed view key is not properly validated and sanitized, which can result in a potential cross-site scripting XSS vulnerability when attempting to access a detailed license view that does not exist. Details In the /license/ endpoint, the licensedetailsview...

PYSEC-2026-1499 Kiwi TCMS's misconfigured HTTP headers allow stored XSS execution with Firefox

Impact Kiwi TCMS allows users to upload attachments to test plans, test cases, etc. Earlier versions of Kiwi TCMS had introduced changes which were meant to serve all uploaded files as plain text in order to prevent browsers from executing potentially dangerous files when such files are accessed...

PYSEC-2026-1495 kiwitcms vulnerable to stored cross-site scripting via unrestricted file upload

Impact Kiwi TCMS allows users to upload attachments to test plans, test cases, etc. Earlier versions of Kiwi TCMS had introduced upload validators in order to prevent potentially dangerous files from being uploaded and Content-Security-Policy definition to prevent cross-site-scripting attacks. Th...

PYSEC-2026-1498 Unrestricted file upload in kiwi TCMS

Impact Kiwi TCMS allows users to upload attachments to test plans, test cases, etc. In earlier versions there is no control over what kinds of files can be uploaded. Thus a malicious actor may upload an .exe file or a file containing embedded JavaScript and trick others into clicking on these fil...

PYSEC-2026-803 Cross-site Scripting in django-ajax-utilities

A vulnerability was found in Mobile Vikings Django AJAX Utilities and classified as problematic. This issue affects the function Pagination of the file djangoajax/static/ajax-utilities/js/pagination.js of the component Backslash Handler. The manipulation of the argument url leads to cross site...

PYSEC-2026-907 Cross-site Scripting in pyload-ng

Cross-site Scripting XSS - Stored in GitHub repository pyload/pyload prior to 0.5.0b3.dev42...

PYSEC-2026-820 Graphite Web Cross-site Scripting vulnerability

A vulnerability was found in Graphite Web and classified as problematic. This issue affects some unknown processing of the component Template Name Handler. The manipulation leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be...

PYSEC-2026-777 Apache Superset is vulnerable to Cross-Site Scripting (XSS)

Upload data forms do not correctly render user input leading to possible XSS attack vectors that can be performed by authenticated users with database connection update permissions. This issue affects Apache Superset version 1.5.2 and prior versions and version 2.0.0...

PYSEC-2026-819 Graphite Web Cross-site Scripting vulnerability

A vulnerability was found in Graphite Web. It has been classified as problematic. Affected is an unknown function of the component Absolute Time Range Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the publi...

PYSEC-2026-779 Apache Superset vulnerable to Cross-site Scripting

Dashboard rendering does not sufficiently sanitize the content of markdown components leading to possible XSS attack vectors that can be performed by authenticated users with create dashboard permissions. This issue affects Apache Superset version 1.5.2 and prior versions and version 2.0.0...

PYSEC-2026-910 pyRdfa3 Cross-site Scripting vulnerability

A vulnerability was found in RDFlib pyrdfa3 and classified as problematic. This issue affects the function getoption of the file pyRdfa/init.py. The manipulation leads to cross site scripting. The attack may be initiated remotely. The name of the patch is ffd1d62dd50d5f4190013b39cedcdfbd81f3ce3e...

PYSEC-2026-818 Graphite Web Cross-site Scripting vulnerability

A vulnerability has been found in Graphite Web and classified as problematic. This vulnerability affects unknown code of the component Cookie Handler. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used...