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EUVD-2021-2587 · Published Dec 9, 2021
Improperly Controlled Modification of Dynamically-Determined Object Attributes in express-mock-middleware express-mock-middleware through 0.0.6 is vulnerable to Prototype Pollution. Exported functions by the package can be tricked into adding or modifying properties of the `Object.prototype`. Exploitation of this vulnerability requires creation of a new directory where an attack code can be placed which will then be exported by `express-mock-middleware`. As such, this is considered to be a low risk.
Technologies
Express-Mock-Middleware_Project Express-Mock-MiddlewareExpress-Mock-Middleware Express-Mock-Middleware
Weaknesses
CWE-1321CWE-915
CVSS scores
- v3.15.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
Initial Access Execution Stealth
References
Potentially impacted assets
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