URL Spoofing

firefox:edge is vulnerable to URL spoofing. When a JavaScript URL javascript: is evaluated and the result is a string, this string is parsed to create an HTML document, which is then presented. Previously, this document's URL as reported by the document.location property, for example was the...

Processing untrusted theming resources might execute arbitrary code (ACE)

Impact When processing theming resources i.e. .less files with less-openui5 that originate from an untrusted source, those resources might contain JavaScript code which will be executed in the context of the build process. While this is a feature of the Less.js library, it is an unexpected behavi...

Design/Logic Flaw

An out-of-bounds read/write vulnerability when executing lazily compiled inner generator functions in Facebook Hermes prior to commit 091835377369c8fd5917d9b87acffa721ad2a168 allows attackers to potentially execute arbitrary code via crafted JavaScript. Note that this is only exploitable if the...

Cross-Site Scripting (XSS)

rack-mini-profiler is vulnerable to cross-site scripting XSS. The vulnerability exists through the value of the query in timerstruct/sql.rb where a prepared SQL query can be evaluated and rendered as Javascript...

CVE-2019-15954

An issue was discovered in Total.js CMS 12.0.0. An authenticated user with the widgets privilege can gain achieve Remote Command Execution RCE on the remote server by creating a malicious widget with a special tag containing JavaScript code that will be evaluated server side. In the process of...

math.js remote code execution vulnerability

This article explains in short how we found, exploited and reported a remote code execution RCE vulnerability. It is meant to be a guide to finding vulnerabilities, as well as reporting them in a responsible manner. Step one: discovery While playing around with a wrapper of the math.js API...

LocalTapiola: Suspicious browser fingerprinting(?) scripts on http://www.lahitapiola.fi/ redirector

I was doing some routine scanning of my Internet traffic at work I work as a Security Researcher for Forcepoint and noticed that my IDS popped up alarms of a ton of suspicious behaviour when I was trying to access http://www.lahitapiola.fi/ front page. It turned out that there seems to be a lot o...

Mozilla: Web console eval capable of executing chrome-privileged code (MFSA 2012-72)

The web console in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, and Thunderbird ESR 10.x before 10.0.7 allows user-assisted remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted web site that injects this code and...