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CVE-2018-1999024 Macro in MathJax running untrusted Javascript within a web browser

MediumCVSS 5.4 EPSS 1.4%
Published
Updated
Exploit status
No public exploit known

Description

MathJax version prior to version 2.7.4 contains a Cross Site Scripting (XSS) vulnerability in the \unicode{} macro that can result in Potentially untrusted Javascript running within a web browser. This attack appear to be exploitable via The victim must view a page where untrusted content is processed using Mathjax. This vulnerability appears to have been fixed in 2.7.4 and later.

Affected products

ProductAffected versionsFixed in
npm mathjax(npm) < 2.7.4 2.7.4
debian/mathjax(Debian:12) < 2.7.4+dfsg-1 2.7.4+dfsg-1
debian/mathjax(Debian:13) < 2.7.4+dfsg-1 2.7.4+dfsg-1
debian/mathjax(Debian:14) < 2.7.4+dfsg-1 2.7.4+dfsg-1
mathjax < 2.7.4 2.7.4

References