CVE-2020-28502

Arbitrary Code Injection

High · published March 5, 2021

CVSS v3.1
8.1
EPSS
5%
Percentile
91.7
In the wild
Unconfirmed
What it is

This affects the package xmlhttprequest before 1.7.0; all versions of package xmlhttprequest-ssl. Provided requests are sent synchronously (async=False on xhr.open), malicious user input flowing into xhr.send could result in arbitrary code being injected and run.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.04629 · 91.7th percentile
Published
2021-03-05T17:25Z
EPSS history
Timeline
  • 05 MAR 17:25Z
    Arbitrary Code Injection
    cvelistv5