Cross-site Scripting (XSS)

nss is vulnerable to cross-site scripting XSS. The vulnerability exists as a flaw was found in Firefox's CSS parser. A malicious web page could inject NULL characters into a CSS input string, possibly bypassing an application's script sanitization routines...

CVE-2017-5472

A use-after-free vulnerability with the frameloader during tree reconstruction while regenerating CSS layout when attempting to use a node in the tree that no longer exists. This results in a potentially exploitable crash. This vulnerability affects Firefox 54, Firefox ESR 52.2, and Thunderbird...

CVE-2019-17016

When pasting a style tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR 68.4 and Firefox 72...

MediaWiki xss vulnerability

MediaWiki is a set of free and freely available web-based Wiki engines from the MediaWiki Wikimedia Foundation in the United States. It can be used to deploy in-house knowledge management and content management systems. A security vulnerability exists in MediaWiki versions prior to 1.34.1. The...

MediaWiki 1.31.x < 1.31.7, 1.33.x < 1.33.3 and 1.34.0 Multiple Vulnerabilities - Linux

MediaWiki is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Debian DSA-4651-1 : mediawiki - security update

It was discovered that some user-generated CSS selectors in MediaWiki, a website engine for collaborative work, were not escaped. The oldstable distribution stretch is not affected. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Debian...

Debian: Security Advisory (DSA-4651-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

DEBIAN-CVE-2020-10960

In MediaWiki before 1.34.1, users can add various Cascading Style Sheets CSS classes which can affect what content is shown or hidden in the user interface to arbitrary DOM nodes via HTML content within a MediaWiki page. This occurs because jquery.makeCollapsible allows applying an event handler ...

CVE-2020-10960

In MediaWiki before 1.34.1, users can add various Cascading Style Sheets CSS classes which can affect what content is shown or hidden in the user interface to arbitrary DOM nodes via HTML content within a MediaWiki page. This occurs because jquery.makeCollapsible allows applying an event handler ...

Cross site scripting

In MediaWiki before 1.34.1, users can add various Cascading Style Sheets CSS classes which can affect what content is shown or hidden in the user interface to arbitrary DOM nodes via HTML content within a MediaWiki page. This occurs because jquery.makeCollapsible allows applying an event handler ...

CVE-2020-10960

In MediaWiki before 1.34.1, users can add various Cascading Style Sheets CSS classes which can affect what content is shown or hidden in the user interface to arbitrary DOM nodes via HTML content within a MediaWiki page. This occurs because jquery.makeCollapsible allows applying an event handler ...

CVE-2020-10960

In MediaWiki before 1.34.1, users can add various Cascading Style Sheets CSS classes which can affect what content is shown or hidden in the user interface to arbitrary DOM nodes via HTML content within a MediaWiki page. This occurs because jquery.makeCollapsible allows applying an event handler ...

CVE-2020-10960

CVE-2020-10960 affects MediaWiki prior to 1.34.1, where jquery.makeCollapsible can apply handlers to arbitrary CSS selectors, allowing injection of CSS classes that can alter UI visibility. There is no publicly documented XSS exploit in the provided sources. Multiple connected docs indicate a fix...

[SECURITY] [DSA 4651-1] mediawiki security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4651-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff April 02, 2020 https://www.debian.org/security/faq -...

makeCollapsible allows applying event handler to any CSS selector

More info at https://phabricator.wikimedia.org/T246602...

CVE-2020-6813

When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy. This vulnerability affects Firefox 74...

CVE-2020-6813

When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy. This vulnerability affects Firefox 74...

Design/Logic Flaw

When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy. This vulnerability affects Firefox 74...

CVE-2020-6813

When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy. This vulnerability affects Firefox 74...

CVE-2020-6813

CVE-2020-6813 affects Firefox prior to 74, where protecting CSS blocks with the Content Security Policy nonce could be bypassed via an @import in a CSS block, allowing style injection and bypass of CSP intent. The IBM bulletin for IBM Cloud App Management documents this exact CVE and notes the vu...