Vulnerability CVE-2019-18856
Published: 2019-11-11

Description:
A Denial Of Service vulnerability exists in the SVG Sanitizer module through 8.x-1.0-alpha1 for Drupal because access to external resources with an SVG use element is mishandled.

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Drupal -> Svg sanitizer 

 References:
https://fortiguard.com/zeroday/FG-VD-19-115
https://git.drupalcode.org/project/svg_sanitizer/commit/e1b0666
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