CVE-2019-18856
HIGHCVSS 7.5/10EPSS 1.42%
Last modified
CVE-2019-18856 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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 estimates a 1.42% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Drupal | Svg Sanitizer | <= 7.x-1.5 | — |
| Drupal | Svg Sanitizer | 8.x-1.0 | Alpha1 |
References
- https://fortiguard.com/zeroday/FG-VD-19-115Third Party Advisory
- https://git.drupalcode.org/project/svg_sanitizer/commit/e1b0666Patch, Third Party Advisory
- https://fortiguard.com/zeroday/FG-VD-19-115Third Party Advisory
- https://git.drupalcode.org/project/svg_sanitizer/commit/e1b0666Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2019-18856?
CVE-2019-18856 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.42% probability of exploitation in the next 30 days.
How do I fix CVE-2019-18856?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-18856?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST