CVE-2021-42668

A SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the id parameter in the my_classmates.php web page.. As a result, an attacker can extract sensitive data from the web server and in some cases can use this vulnerability in order to get a remote code execution on the remote web server.

• CWE-89

• https://github.com/TheHackingRabbi/CVE-2021-42668Exploit, Third Party Advisory
• https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42668Exploit, Third Party Advisory
• https://www.nu11secur1ty.com/2021/12/cve-2021-42668.htmlExploit, Third Party Advisory
• https://www.sourcecodester.com/php/13115/engineers-online-portal-php.htmlProduct, Third Party Advisory
• https://github.com/TheHackingRabbi/CVE-2021-42668Exploit, Third Party Advisory
• https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42668Exploit, Third Party Advisory
• https://www.nu11secur1ty.com/2021/12/cve-2021-42668.htmlExploit, Third Party Advisory
• https://www.sourcecodester.com/php/13115/engineers-online-portal-php.htmlProduct, Third Party Advisory

Published

Nov 5, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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