CVE-2017-15881
Cross-Site Scripting in keystone
4.8
MEDIUM
CVSS 3.1
EPSS 0.47%
Description
Versions of `keystone` prior to 4.0.0 are vulnerable to Cross-Site Scripting (XSS). The package fails to properly encode rendered HTML on admin-created blog posts. This allows attackers to execute arbitrary JavaScript in the victim's browser. Exploiting this vulnerability requires having access to an admin account. ## Recommendation Update to version 4.0.0 or later.
How to fix CVE-2017-15881
To remediate CVE-2017-15881, upgrade the affected package to a fixed version below.
- —upgrade to 4.0.0-beta7 or later
Is CVE-2017-15881 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.0.0-beta7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |