CVE-2017-5197
Silverstripe CMS XSS Vulnerability
6.1
MEDIUM
CVSS 3.1
EPSS 0.76%
Description
There is XSS in SilverStripe CMS before 3.4.4 and 3.5.x before 3.5.2. The attack vector is a page name. An example payload is a crafted JavaScript event handler within a malformed SVG element.
How to fix CVE-2017-5197
To remediate CVE-2017-5197, upgrade the affected package to a fixed version below.
- Packagist/silverstripe/cms—upgrade to 3.4.4 or later
Is CVE-2017-5197 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.4.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |