CVE-2020-28129

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p60

Published

Nov 17, 2020 (Nov 17, 2020)

Modified

Jun 17, 2026

Description

Stored Cross-site scripting (XSS) vulnerability in SourceCodester Gym Management System 1.0 allows users to inject and store arbitrary JavaScript code in index.php?page=packages via vulnerable fields 'Package Name' and 'Description'.

Vendors: admerc
Products: gym management system
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

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