CVE-2021-3734
Improper Restriction of Rendered UI Layers or Frames in yourls
6.5
MEDIUM
CVSS 3.1
EPSS 0.40%
Description
yourls is vulnerable to Improper Restriction of Rendered UI Layers or Frames
How to fix CVE-2021-3734
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Packagist/yourls/yourls—no fix listed
Is CVE-2021-3734 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 1.8.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |