CVE-2021-43852CWE-74

JavaScript Prototype Pollution in oro/platform

High · published January 4, 2022

CVSS v3.1
8.8
EPSS
1%
Percentile
65.2
In the wild
Unconfirmed
What it is

OroPlatform is a PHP Business Application Platform. In affected versions 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. This issue has been patched in version 4.2.8. Users unable to upgrade may configure a firewall to drop requests containing next strings: `__proto__` , `constructor[prototype]`, and `constructor.prototype` to mitigate this issue.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.01094 · 65.2th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2022-01-04T19:40Z
EPSS history
Timeline
  • 04 JAN 19:40Z
    JavaScript Prototype Pollution in oro/platform
    cvelistv5