CVE-2021-23836
Medium
Description
An issue was discovered in flatCore before 2.0.0 build 139. A stored XSS vulnerability was identified in the prefs_smtp_psw HTTP request body parameter for the acp interface. An admin user can inject malicious client-side script into the affected parameter without any form of input sanitization. The injected payload will be executed in the browser of a user whenever one visits the affected module page.
SeverityMedium
CVSS4.8
Exploit probability—
ProductFlatcore
PublishedJan 15, 2021
First seenJan 15, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| flatcore flatcore | v ≤ 2.0.0 | — |
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