CVE-2021-42667 SQL injection in n/a

Critical 9.8 Published Updated

Attackers can exploit SQL injection in the Online Event Booking System to extract sensitive data or achieve remote code execution.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-42667?

CVE-2021-42667 is a critical SQL injection vulnerability in n/a, published on 5 Nov 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A SQL Injection vulnerability exists in Sourcecodester Online Event Booking and Reservation System in PHP in event-management/views. An attacker can leverage this vulnerability in order to manipulate the sql query performed. As a result he can extract sensitive data from the web server and in some cases he can use this vulnerability in order to get a remote code execution on the remote web server.

Weakness: CWE-89

Which versions are affected by CVE-2021-42667?

It affects 1 product.

Products include Online Event Booking and Reservation System Project Online Event Booking and Reservation System.

How do I fix CVE-2021-42667?

No fix has been published for CVE-2021-42667 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2021-42667 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-42667 exists.

Public exploit code: 1 Nuclei template and 1 proofs of concept on GitHub.

Sources

Also known as GHSA-xhx6-vv38-6mx5.

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