What is CVE-2019-18856?

CVE-2019-18856 is a high-severity vulnerability in Drupal Svg Sanitizer, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.5/10. Published 2019-11-11.

How severe is CVE-2019-18856?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Drupal Svg Sanitizer

CVE-2019-18856

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.

EPSS: 0.014 (70.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Drupal Svg_sanitizer — versions 8.x-1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-18856?: CVE-2019-18856 is a high-severity vulnerability in Drupal Svg Sanitizer, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.5/10. Published 2019-11-11.
How severe is CVE-2019-18856?: High severity. CVSS v3 base score is 7.5 out of 10.