Common LaTeX Service Interface (CLSI) before 0.1.3, as used in ShareLaTeX before 0.1.3, allows remote authenticated users to execute arbitrary code via ` (backtick) characters in a filename.
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
Link | Tags |
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http://www.kb.cert.org/vuls/id/302668 | third party advisory us government resource |