oroinc/platform · Security
Client-Side JavaScript Prototype Pollution in oro/platform
- GHSA ID
- GHSA-jx5q-g37m-h5hj
- CVE ID
- CVE-2021-43852
- Severity
- medium
- Published
- Updated
- CVSS
- 5.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CVSS v3
- 5.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Description
Summary
By sending a specially crafted request, an attacker could inject properties into existing JavaScript language construct prototypes, such as objects. Later this injection may lead to JS code execution by libraries that are vulnerable to Prototype Pollution.
Workarounds
Configure WAF to drop requests containing next strings: __proto__ , constructor[prototype], constructor.prototype
CWEs
- CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
- CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')