CVE-2019-8341 – Jinja2 2.10 - 'from_string' Server Side Template Injection

https://notcve.org/view.php?id=CVE-2019-8341

An issue was discovered in Jinja2 2.10. The from_string function is prone to Server Side Template Injection (SSTI) where it takes the "source" parameter as a template object, renders it, and then returns it. The attacker can exploit it with {{INJECTION COMMANDS}} in a URI. NOTE: The maintainer and multiple third parties believe that this vulnerability isn't valid because users shouldn't use untrusted templates without sandboxing ** EN DISPUTA ** Se ha descubierto un problema en Jinja2 2.10. La función from_string es propensa a una Server Side Template Injection (SSTI), donde toma el parámetro "source" como objeto de plantilla, lo renderiza y lo devuelve. • https://www.exploit-db.com/exploits/46386 http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00030.html http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00064.html https://bugzilla.redhat.com/show_bug.cgi?id=1677653 https://bugzilla.suse.com/show_bug.cgi?id=1125815 https://github.com/JameelNabbo/Jinja2-Code-execution • CWE-94: Improper Control of Generation of Code ('Code Injection') •