Khanacademy Security Vulnerabilities

CVE-2019-25103

A vulnerability has been found in simple-markdown 0.5.1 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file simple-markdown.js. The manipulation leads to inefficient regular expression complexity. The attack can be launched remotely. Upgrading to...

CVE-2019-25102

A vulnerability, which was classified as problematic, was found in simple-markdown 0.6.0. Affected is an unknown function of the file simple-markdown.js. The manipulation with the input <<<<<<<<<<:/:/:/:/:/:/:/:/:/:/ leads to inefficient regular expression complexity. ...

CVE-2019-9844

simple-markdown.js in Khan Academy simple-markdown before 0.4.4 allows XSS via a data: or vbscript:...