What’s Vulnerable › Vulnerabilities

CVE-2021-40577

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-08 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• Online Enrollment Management System Project Online Enrollment Management System: 1.0

References

• http://packetstormsecurity.com/files/165106/Online-Enrollment-Management-System-In-PHP-And-PayPal-1.0-Cross-Site-Scripting.html
• https://medium.com/%40J03KR/cve-2021-40577-ec96a831ba71
• http://packetstormsecurity.com/files/165106/Online-Enrollment-Management-System-In-PHP-And-PayPal-1.0-Cross-Site-Scripting.html
• https://medium.com/%40J03KR/cve-2021-40577-ec96a831ba71

Get alerted when CVE-2021-40577 or the next vulnerability affects your stack