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Disable dangerous \href and \style commands

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MathJax's TeX input by default includes \href and \style commands, which can be
used to inject JavaScript and web bugs. Disabling them by overriding them with
named function macros.

Change-Id: Id21253e9d1621b5ec4e93e28361c498c484b1b7b
This commit is contained in:
Brion Vibber 2012-04-18 11:13:07 -07:00
parent c8a38b69bb
commit 6e110abf85
1 changed files with 3 additions and 1 deletions
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4
modules/MathJax/extensions/TeX/texvc.js vendored
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@ -117,7 +117,9 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
arccot: 'NamedFn',
arcsec: 'NamedFn',
arccsc: 'NamedFn',
bold: ['Macro','\\boldsymbol'] // boldsymbol
bold: ['Macro','\\boldsymbol'], // boldsymbol
href: 'NamedFn', // disable dangerous command
style: 'NamedFn' // disable dangerous command
}
});