What is CVE-2024-56828?

CVE-2024-56828 is a critical-severity vulnerability in 1000mz Chestnutcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-01-06.

How severe is CVE-2024-56828?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in 1000mz Chestnutcms

CVE-2024-56828

File Upload vulnerability in ChestnutCMS through 1.5.0. Based on the code analysis, it was determined that the /api/member/avatar API endpoint receives a base64 string as input. This string is then passed to the memberService.uploadAvatarB…

Vulnerability class: Unrestricted File Upload

EPSS: 0.009 (53.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

1000mz Chestnutcms
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (Product)
cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-56828?: CVE-2024-56828 is a critical-severity vulnerability in 1000mz Chestnutcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-01-06.
How severe is CVE-2024-56828?: Critical severity. CVSS v3 base score is 9.8 out of 10.