CVE-2021-39609

medium

Description

Cross Site Scripting (XSS) vulnerability exiss in FlatCore-CMS 2.0.7 via the upload image function.

References

https://www.nu11secur1ty.com/2021/08/cve-2021-39609.html

https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-39609

https://github.com/flatCore/flatCore-CMS/issues/53

Details

Source: Mitre, NVD

Published: 2021-08-23

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.4

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

Severity: Medium

EPSS

EPSS: 0.00453