Arbitrary file upload in Online Course Registration Project
CVE-2020-23828
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.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.041 (90.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.041 · newest: 0.041 · change: 0.000
Affected products
- Online Course Registration Project — versions 1.0
Weakness classification (CWE)
References
- www.sourcecodester.com/php/14251/online-course-registration.html (Exploit, Vendor Advisory)
- www.exploit-db.com/exploits/48704 (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-23828?
- CVE-2020-23828 is a critical-severity vulnerability in Online Course Registration Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2020-09-15.
- How severe is CVE-2020-23828?
- Critical severity. CVSS v3 base score is 9.8 out of 10.