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CVE-2020-23828

CRITICAL
9.8
CVSS Score
Published: September 15, 2020 at 09:08 PM UTC
Updated: June 17, 2026 at 03:04 AM UTC
1 product affected across 1 vendorOnline Course Registration

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Severity
CRITICAL9.8
Exploit prediction
EPSS 4%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCExploitThird Party AdvisoryVDB Entry
Source: [email protected]
https://www.exploit-db.com/exploits/48704
x_refsource_MISCExploitVendor Advisory
Source: [email protected]
https://www.sourcecodester.com/php/14251/online-course-registration.html

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-434

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