CVE-2021-43140 SQL injection in n/a

Critical 9.8 Published Updated

An attacker can exploit SQL injection in the login mechanism of the Simple Subscription Website to access or modify database information.

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-2021-43140?

CVE-2021-43140 is a critical SQL injection vulnerability in n/a, published on 3 Nov 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

SQL Injection vulnerability exists in Sourcecodester. Simple Subscription Website 1.0. via the login.

Weakness: CWE-89

Which versions are affected by CVE-2021-43140?

It affects 1 product.

Products include Oretnom23 Simple Subscription Website.

How do I fix CVE-2021-43140?

No fix has been published for CVE-2021-43140 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-2021-43140 being exploited?

There is no known exploitation of CVE-2021-43140 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-r3c8-67q5-2xw8.

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