CVE-2021-42666 SQL injection in n/a

High 8.8 Published Updated

SQL injection in quiz_question.php allows attackers to extract sensitive data and potentially execute remote code on the server.

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

What is CVE-2021-42666?

CVE-2021-42666 is a high-severity SQL injection vulnerability in n/a, published on 5 Nov 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the id parameter to quiz_question.php, which could let a malicious user extract sensitive data from the web server and in some cases 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-2021-42666?

It affects 1 product.

Products include Engineers Online Portal Project Engineers Online Portal.

How do I fix CVE-2021-42666?

No fix has been published for CVE-2021-42666 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-2021-42666 being exploited?

There is no known exploitation of CVE-2021-42666 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-762r-hxfq-557v.

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