ejs@2.5.5 vulnerabilities

Embedded JavaScript templates

Direct Vulnerabilities

Known vulnerabilities in the ejs package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Remote Code Execution (RCE)

ejs is a popular JavaScript templating engine.

Affected versions of this package are vulnerable to Remote Code Execution (RCE) by passing an unrestricted render option via the view options parameter of renderFile, which makes it possible to inject code into outputFunctionName.

Note: This vulnerability is exploitable only if the server is already vulnerable to Prototype Pollution.

How to fix Remote Code Execution (RCE)?

Upgrade ejs to version 3.1.7 or higher.

<3.1.7
  • M
Arbitrary Code Injection

ejs is a popular JavaScript templating engine.

Affected versions of this package are vulnerable to Arbitrary Code Injection via the render and renderFile. If external input is flowing into the options parameter, an attacker is able run arbitrary code. This include the filename, compileDebug, and client option.

How to fix Arbitrary Code Injection?

Upgrade ejs to version 3.1.6 or higher.

<3.1.6