What is CVE-2020-20391?

CVE-2020-20391 is a medium-severity vulnerability in Get-simple Getsimplecms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-06-23.

How severe is CVE-2020-20391?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Get-simple Getsimplecms

CVE-2020-20391

Cross Site Scripting vulnerability in GetSimpleCMS 3.4.0a in admin/snippets.php via (1) Add Snippet and (2) Save snippets.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (43.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Get-simple Getsimplecms — versions 3.4.0
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-20391?: CVE-2020-20391 is a medium-severity vulnerability in Get-simple Getsimplecms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-06-23.
How severe is CVE-2020-20391?: Medium severity. CVSS v3 base score is 5.4 out of 10.