What’s Vulnerable › Vulnerabilities

CVE-2020-23828

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-09-15 · updated 2026-06-17
• Weakness: CWE-434

Description

A File Upload vulnerability in SourceCodester Online Course Registration v1.0 allows remote attackers to achieve Remote Code Execution (RCE) on the hosting webserver by uploading a crafted PHP web-shell that bypasses the image upload filters. An attack uses /Online%20Course%20Registration/my-profile.php with the POST parameter photo.

Affected products

• Online Course Registration Project Online Course Registration: 1.0

References

• https://www.exploit-db.com/exploits/48704
• https://www.sourcecodester.com/php/14251/online-course-registration.html
• https://www.exploit-db.com/exploits/48704
• https://www.sourcecodester.com/php/14251/online-course-registration.html

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