CVE-2020-20391 — MEDIUM (5.4)

Vulnerability Description

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

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Get-Simple	Getsimplecms	3.4.0

Related Weaknesses (CWE)

CWE-79

References

https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1322ExploitThird Party Advisory
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1322ExploitThird Party Advisory

FAQ

What is CVE-2020-20391?

CVE-2020-20391 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Cross Site Scripting vulnerability in GetSimpleCMS 3.4.0a in admin/snippets.php via (1) Add Snippet and (2) Save snippets.

How severe is CVE-2020-20391?

CVE-2020-20391 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-20391?

Check the references section above for vendor advisories and patch information. Affected products include: Get-Simple Getsimplecms.