CVE-2021-39609

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

CVSS v3.1 NVD

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

CVSS v2.0 NVD

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

1.70% chance of exploitation in the next 30 days, 77th percentile

Published

2021-08-23

Updated

2024-08-04

Proof-of-concept exploits (1)

• flatCore/flatCore-CMS/issues/5350★ · 2022-12-20

Security advisories

• nu11secur1ty/CVE-mitre/tree/main/CVE-2021-39609
• https://www.nu11secur1ty.com/2021/08/cve-2021-39609.html

References

• CVE Record
• NVD entry

Related

• CVE-2017-7877
• CVE-2019-13961
• CVE-2021-39608
• CVE-2021-40555
• CVE-2021-42245