What’s Vulnerable › Vulnerabilities

CVE-2021-42668

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-05 · updated 2026-06-17
• Weakness: CWE-89

Description

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.

Affected products

• SourceCodester Engineers Online Portal: all versions

References

• https://github.com/TheHackingRabbi/CVE-2021-42668
• https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42668
• https://www.nu11secur1ty.com/2021/12/cve-2021-42668.html
• https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html
• https://github.com/TheHackingRabbi/CVE-2021-42668
• https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42668
• https://www.nu11secur1ty.com/2021/12/cve-2021-42668.html
• https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html

Get alerted when CVE-2021-42668 or the next vulnerability affects your stack