CVE-2020-23828 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Online Course Registration Project	Online Course Registration	1.0

Related Weaknesses (CWE)

CWE-434

References

https://www.exploit-db.com/exploits/48704ExploitThird Party AdvisoryVDB Entry
https://www.sourcecodester.com/php/14251/online-course-registration.htmlExploitVendor Advisory
https://www.exploit-db.com/exploits/48704ExploitThird Party AdvisoryVDB Entry
https://www.sourcecodester.com/php/14251/online-course-registration.htmlExploitVendor Advisory

FAQ

What is CVE-2020-23828?

CVE-2020-23828 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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-she...

How severe is CVE-2020-23828?

CVE-2020-23828 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-23828?

Check the references section above for vendor advisories and patch information. Affected products include: Online Course Registration Project Online Course Registration.