CVE-2020-27388
YOURLS Stored Cross Site Scripting (XSS)
5.4
MEDIUM
CVSS 3.1
EPSS 0.75%
Description
Multiple Stored Cross Site Scripting (XSS) vulnerabilities exist in the YOURLS Admin Panel, Versions 1.5 - 1.7.10. An authenticated user must modify a PHP plugin with a malicious payload and upload it, resulting in multiple stored XSS issues.
How to fix CVE-2020-27388
To remediate CVE-2020-27388, upgrade the affected package to a fixed version below.
- —upgrade to 1.8 or later
Is CVE-2020-27388 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 1.5, < 1.8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |