Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Required
Privileges Required
None
Attack Vector
Network
0

CVE-2020-27783

Disclosure Date: December 03, 2020
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

A XSS vulnerability was discovered in python-lxml’s clean module. The module’s parser didn’t properly imitate browsers, which caused different behaviors between the sanitizer and the user’s page. A remote attacker could exploit this flaw to run arbitrary HTML/JS code.

Add Assessment

No one has assessed this topic. Be the first to add your voice to the community.

CVSS V3 Severity and Metrics
Base Score:
6.1 Medium
Impact Score:
2.7
Exploitability Score:
2.8
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Changed
Confidentiality (C):
Low
Integrity (I):
Low
Availability (A):
None

General Information

Vendors

  • debian,
  • fedoraproject,
  • lxml,
  • netapp,
  • oracle,
  • redhat

Products

  • communications offline mediation controller 12.0.0.3.0,
  • debian linux 10.0,
  • debian linux 9.0,
  • enterprise linux 8.0,
  • fedora 32,
  • fedora 33,
  • lxml,
  • snapcenter -,
  • software collections -,
  • zfs storage appliance kit 8.8
Technical Analysis