mantis -- multiple vulnerabilities

mantis reports: Teun Beijers reported a cross-site scripting XSS vulnerability in the Edit Filter page which allows execution of arbitrary code if CSP settings permit it when displaying a filter with a crafted name. Prevent the attack by sanitizing the filter name before display. Ömer Cıtak,...

Newsmaker Interview: Scott Helme on Securing the Web

Scott Helme, the well-known security researcher, international speaker and the founder of the securityheaders.com and report-uri.com free tools for web security, has devoted himself to improving the security environment of the internet for the past decade. Scott Helme Threatpost sat down with Hel...

Neatly bypassing CSP

How to trick CSP in letting you run whatever you want By bo0om, Wallarm research Content Security Policy or CSP is a built-in browser technology which helps protect from attacks such as cross-site scripting XSS. It lists and describes paths and sources, from which the browser can safely load...

Brave Software: Torrent extension: Cross-origin downloading + "URL spoofing" + CSP-blocked XSS

Summary: \378809 allows navigating to chrome-extension:// \378805 allows displaying alert windows on chrome-extension:// origin As I said in 378809, navigation to chrome-extension:// allows attacking dependencies/components of extensions. Brave has only 3 extensions installed by default w\o...

openSUSE Security Update : Opera (openSUSE-2018-687)

This update for Opera 54.0.2952.41 fixes multiple issues. - CVE-2018-6148: Incorrect handling of CSP header boo1096508 This update to version 54.0.2952.41 also contains all security and bug fixes in this upstream version, including all fixes in the chromium engine. %NASLMINLEVEL 70300 C Tenable...

Security update for Opera (moderate)

This update for Opera 54.0.2952.41 fixes multiple issues. - CVE-2018-6148: Incorrect handling of CSP header boo1096508 This update to version 54.0.2952.41 also contains all security and bug fixes in this upstream version, including all fixes in the chromium engine...

OLX: Bypass CSP frame-ancestors at olx.co.za, olx.com.gh

Hi, olx.co.za and olx.com.gh both of them restrict framing by using this CSP rule: content-security-policy: frame-ancestors 'self' https://.mod-tools.com: olx.co.za: F313178 olx.com.gh: F313179 If we take a look at mod-tools.com we can see that the domain is not claimed: $ dig mod-tools.com ; DiG...

Driving data security is a shared responsibility, here’s how you can protect yourself

You're driving a long, dark road on a rainy night. If you're driving 20 miles over the speed limit and you don't step on the brakes when the car in front of you comes to a sudden stop, is it your fault or your car manufacturers fault if you rear-end the car that is in front of you? When we drive,...

RHEL 6 : chromium-browser (RHSA-2018:1825)

The remote Redhat Enterprise Linux 6 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2018:1825 advisory. Chromium is an open-source web browser, powered by WebKit Blink. This update upgrades Chromium to version 67.0.3396.79. Security Fixes:...

CVE-2017-7823

The content security policy CSP "sandbox" directive did not create a unique origin for the document, causing it to behave as if the "allow-same-origin" keyword were always specified. This could allow a Cross-Site Scripting XSS attack to be launched from unsafe content. This vulnerability affects...

CVE-2017-7803

When a page's content security policy CSP header contains a "sandbox" directive, other directives are ignored. This results in the incorrect enforcement of CSP. This vulnerability affects Thunderbird 52.3, Firefox ESR 52.3, and Firefox 55...

CVE-2017-7788

When an "iframe" has a "sandbox" attribute and its content is specified using "srcdoc", that content does not inherit the containing page's Content Security Policy CSP as it should unless the sandbox attribute included "allow-same-origin". This vulnerability affects Firefox 55...

CVE-2016-9895

Event handlers on "marquee" elements were executed despite a strict Content Security Policy CSP that disallowed inline JavaScript. This vulnerability affects Firefox 50.1, Firefox ESR 45.6, and Thunderbird 45.6...

Code injection

WebExtensions could use the "mozAddonManager" API by modifying the CSP headers on sites with the appropriate permissions and then using host requests to redirect script loads to a malicious site. This allows a malicious extension to then install additional extensions without explicit user...

Cross site scripting

The content security policy CSP "sandbox" directive did not create a unique origin for the document, causing it to behave as if the "allow-same-origin" keyword were always specified. This could allow a Cross-Site Scripting XSS attack to be launched from unsafe content. This vulnerability affects...

Design/Logic Flaw

A mechanism to bypass Content Security Policy CSP protections on sites that have a "script-src" policy of "'strict-dynamic'". If a target website contains an HTML injection flaw an attacker could inject a reference to a copy of the "require.js" library that is part of Firefox's Developer Tools, a...

Code injection

When a page's content security policy CSP header contains a "sandbox" directive, other directives are ignored. This results in the incorrect enforcement of CSP. This vulnerability affects Thunderbird 52.3, Firefox ESR 52.3, and Firefox 55...

CVE-2017-7823

The CVE-2017-7823 entry describes a CSP sandbox issue where the sandbox did not create a unique origin, causing documents to behave as if allow-same-origin were always specified and enabling potential XSS. Affected products are Mozilla Thunderbird < 52.4, Firefox < 56, and Firefox ESR

CVE-2017-7808

CVE-2017-7808 affects Mozilla Firefox prior to 55.0. A CSP policy using a frame-ancestors directive with origins that include paths allows a cross-origin leak by comparing against the path instead of the origin. The vulnerability is described for Firefox

CVE-2018-5175

CVE-2018-5175 describes a universal CSP bypass on sites using strict-dynamic. An HTML injection flaw could reference Firefox DevTools’ require.js to bypass CSP and execute injected scripts. Affected product: Mozilla Firefox