CVE-2021-3734

high

Description

yourls is vulnerable to Improper Restriction of Rendered UI Layers or Frames

References

https://github.com/advisories/GHSA-r6g8-jmj9-g945

https://huntr.dev/bounties/dd2e2dbe-efe5-49ec-be11-7a7e7c41debd

https://github.com/yourls/yourls/commit/0a70acdcfb5fcbc63dbc5750018d608288eba3fe

Details

Source: Mitre, NVD

Published: 2021-08-26

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00109