peter bassill · operator
$ cve CVE-2021-40577 JSON

CVE-2021-40577 EXPLOIT

5.4
MEDIUM · CVSS 3.1 · EPSS 1.6% (pctl 76)

Patch early

A public exploit exists.

Description

A Stored Cross Site Scripting (XSS) vulnerability exists in Sourcecodester Online Enrollment Management System in PHP and PayPal Free Source Code 1.0 in the Add-Users page via the Name parameter.

Scoring

CVSS5.4 (MEDIUM, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS1.64% — more likely to be exploited than 76% of all CVEs
WeaknessCWE-79
On CISA KEVno
Public exploityes
Published2021-11-08
Last modified2026-06-17

Affected (1)

VendorProduct
online enrollment management system projectonline enrollment management system

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD