CVE-2020-20389

low-risk
Published 2021-06-23

Cross Site Scripting (XSS) vulnerability in GetSimpleCMS 3.4.0a in admin/edit.php.

Do I need to act?

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0.29% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.8/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Get-Simple

References (2)

Exploit https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1321
Exploit https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1321
25
/ 100
low-risk
Severity 19/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal