CVE-2026-0668

A flaw was found in Wikimedia Foundation MediaWiki - VisualData Extension. A remote attacker could exploit an inefficient regular expression, leading to a Regular Expression Denial of Service ReDoS. This vulnerability allows an attacker to provide specially crafted input that causes the regular...

CVE-2024-35225

Jupyter Server Proxy allows users to run arbitrary external processes alongside their notebook server and provide authenticated web access to them. Versions of 3.x prior to 3.2.4 and 4.x prior to 4.2.0 have a reflected cross-site scripting XSS issue. The /proxy endpoint accepts a host path segmen...

CVE-2023-22487

Flarum is a forum software for building communities. Using the mentions feature provided by the flarum/mentions extension, users can mention any post ID on the forum with the special @""p syntax. The following behavior never changes no matter if the actor should be able to read the mentioned post...

CVE-2021-32774

DataDump is a MediaWiki extension that provides dumps of wikis. Prior to commit 67a82b76e186925330b89ace9c5fd893a300830b, DataDump had no protection against CSRF attacks so requests to generate or delete dumps could be forged. The vulnerability was patched in commit...

DEBIAN-CVE-2025-46734

league/commonmark is a PHP Markdown parser. A cross-site scripting XSS vulnerability in the Attributes extension of the league/commonmark library versions 1.5.0 through 2.6.x allows remote attackers to insert malicious JavaScript calls into HTML. The league/commonmark library provides configurati...

PYSEC-2024-236

Jupyter Server Proxy allows users to run arbitrary external processes alongside their notebook server and provide authenticated web access to them. Versions of 3.x prior to 3.2.4 and 4.x prior to 4.2.0 have a reflected cross-site scripting XSS issue. The /proxy endpoint accepts a host path segmen...

PYSEC-2024-236

Jupyter Server Proxy allows users to run arbitrary external processes alongside their notebook server and provide authenticated web access to them. Versions of 3.x prior to 3.2.4 and 4.x prior to 4.2.0 have a reflected cross-site scripting XSS issue. The /proxy endpoint accepts a host path segmen...

Security feature bypass

JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and Architecture. This vulnerability depends on user interaction by opening a malicious Markdown file using JupyterLab preview feature. A malicious user can access any data that the...

CVE-2024-22420 Stored cross site scripting in Markdown Preview in JupyterLab

JupyterLab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook and Architecture. This vulnerability depends on user interaction by opening a malicious Markdown file using JupyterLab preview feature. A malicious user can access any data that the...

PT-2021-23485 · Mediawiki +1 · Mediawiki +1

Name of the Vulnerable Software and Affected Versions: MediaWiki versions prior to 1.36.3 Description: An issue was discovered in the GlobalWatchlist extension where the rev-deleted-user and ntimes messages were not properly escaped, allowing users to inject HTML and JavaScript. Recommendations:...

CVE-2013-1055

The unity-firefox-extension package could be tricked into dropping a C callback which was still in use, which Firefox would then free, causing Firefox to crash. This could be achieved by adding an action to the launcher and updating it with new callbacks until the libunity-webapps rate limit was...