GMS-2016-72: Arbitrary Code Injection

October 17, 2016

Arbitrary code execution is possible through crafted css. This makes cross sites scripting (XSS) possible on the client and arbitrary code injection possible on the server and user input is passed to the calc function.

References

gist.github.com/ChALkeR/415a41b561ebea9b341efbb40b802fc9
github.com/MoOx/reduce-css-calc/commit/aebe8f7adce937c0fec4c1315e4113ef74cadb6a

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