What is CVE-2021-40902?

CVE-2021-40902 is a medium-severity vulnerability in Flatcore Flatcore-Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-06-13.

How severe is CVE-2021-40902?

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

XSS in Flatcore Flatcore-Cms

CVE-2021-40902

flatCore-CMS version 2.0.8 is affected by Cross Site Scripting (XSS) in the "Create New Page" option through the index page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (37.2th 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

Flatcore Flatcore-cms — versions 2.0.8
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2021-40902?: CVE-2021-40902 is a medium-severity vulnerability in Flatcore Flatcore-Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-06-13.
How severe is CVE-2021-40902?: Medium severity. CVSS v3 base score is 5.4 out of 10.