VULNERABILITY INTELLIGENCE

CVE-2023-53876

CVSS score5.4 MEDIUM
EPSS probability0.25%
CISA KEVNot currently listed
Published2025-12-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

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 by modifying file extensions and embedding executable JavaScript code.

Weakness classification

  • disclosure@vulncheck.com: CWE-434

Primary references