What is CVE-2023-53876?

CVE-2023-53876 is a medium-severity vulnerability in Creativeitem Academy Lms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 5.4/10. Published 2025-12-15.

How severe is CVE-2023-53876?

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

Arbitrary file upload in Creativeitem Academy Lms

CVE-2023-53876

Academy LMS 6.1 contains a file upload vulnerability that allows authenticated users to upload malicious SVG files with stored cross-site scripting payloads. Attackers can inject malicious scripts through the profile avatar upload feature…

Vulnerability class: Unrestricted File Upload

EPSS: 0.002 (10.2th 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

Creativeitem Academy Lms — versions 6.1
Creativeitem Academy_lms — versions 6.1

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

disclosure@vulncheck.com (Exploit, Third Party Advisory, exploit)
disclosure@vulncheck.com (Product, technical-description)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2023-53876?: CVE-2023-53876 is a medium-severity vulnerability in Creativeitem Academy Lms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 5.4/10. Published 2025-12-15.
How severe is CVE-2023-53876?: Medium severity. CVSS v3 base score is 5.4 out of 10.