SUSE CVE-2018-5166

WebExtensions can use request redirection and a "filterReponseData" filter to bypass host permission settings to redirect network traffic and access content from a host for which they do not have explicit user permission. This vulnerability affects Firefox 60...

SUSE CVE-2018-12369

WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension to gain full browser permissions. This vulnerability affects Firefox ESR 60.1 and Firefox 61...

SUSE CVE-2018-12396

A vulnerability where a WebExtension can run content scripts in disallowed contexts following navigation or other events. This allows for potential privilege escalation by the WebExtension on sites where content scripts should not be run. This vulnerability affects Firefox ESR 60.3 and Firefox 63...

SUSE CVE-2021-43531

When a user loaded a Web Extensions context menu, the Web Extension could access the post-redirect URL of the element clicked. If the Web Extension lacked the WebRequest permission for the hosts involved in the redirect, this would be a same-origin-violation leaking data the Web Extension should...

SUSE CVE-2021-43540

WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox 95...

Denial Of Service (DoS)

firefox:edge is vulnerable to denial of service. WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension...

CVE-2021-43540

WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox 95...

CVE-2021-43540

WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox 95...

Code injection

WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox 95...

CVE-2021-43540

WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox 95...

CVE-2021-43540

CVE-2021-43540 affects Mozilla Firefox prior to 95. WebExtensions with the correct permissions could create and install ServiceWorkers for third-party sites that would not be uninstalled with the extension. This is described as an access restriction bypass vulnerability in Firefox < 95. The re...

CVE-2021-43540

WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox 95...

Mozilla Firefox < 95.0

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 95.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-52 advisory. - Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christia...

CVE-2021-43540

WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox 95...

UBUNTU-CVE-2021-43540

WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox 95...

SUSE: Security Advisory (SUSE-SU-2017:0426-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

The vulnerability in the API for searching extensions of the WebExtensions framework in the Mozilla Firefox browser allows a hacker to gain unauthorized access to protected information.

The vulnerability of the API for searching WebExtensions extensions in the Mozilla Firefox browser is related to an execution error when searching certain privileged pages, such as “about: debugging”. Exploiting this vulnerability can allow a malicious actor to gain unauthorized access to protect...

The vulnerability of the browser.tabs.executeScript() function in the WebExtensions extension of the Mozilla Firefox browser allows a hacker to perform cross-site scripting attacks.

The vulnerability of the browser.tabs.executeScript function in WebExtensions extensions of the Mozilla Firefox browser is related to access control deficiencies. Exploiting this vulnerability allows a remote attacker to perform cross-site scripting attacks...

The vulnerability in the WebExtensions extension of the Mozilla Firefox browser allows a hacker to gain unauthorized access to protected information.

The vulnerability of the WebExtensions extension in the Mozilla Firefox browser is related to deficiencies in restrictions when using the URL “view-source:” for viewing the local URL “file:”, as well as content stored in “about:cache”. Exploiting this vulnerability can allow an attacker to gain...

The vulnerability of Mozilla Firefox’s WebExtensions module allows a hacker to gain unauthorized access to protected information.

The vulnerability of the WebExtensions module in the Mozilla Firefox browser is related to a lack of mechanisms for checking input data. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access to protected information...