Attacker Value
Moderate
(1 user assessed)
Exploitability
Low
(1 user assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

Drupal core - Moderately critical - Cross Site Scripting - SA-CORE-2019-004

Disclosure Date: March 26, 2019
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

In Drupal 7 versions prior to 7.65; Drupal 8.6 versions prior to 8.6.13;Drupal 8.5 versions prior to 8.5.14. Under certain circumstances the File module/subsystem allows a malicious user to upload a file that can trigger a cross-site scripting (XSS) vulnerability.

Add Assessment

1
Ratings
  • Attacker Value
    Medium
  • Exploitability
    Low
Technical Analysis

XSS always requires extra effort in a pentest, it depends on the actual app being targeted, the user behaviors, privileges of users, etc. This will likely need a custom payload to be useful as well, leverage a browser exploit, etc.

CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • debian,
  • drupal,
  • fedoraproject

Products

  • debian linux 8.0,
  • drupal,
  • fedora 28,
  • fedora 29
Technical Analysis