CVE-2021-42580 SQL injection in n/a

Critical 9.8 Published Updated

Attackers can exploit SQL injection and file upload flaws to achieve unauthenticated remote code execution on the Online Learning System.

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-2021-42580?

CVE-2021-42580 is a critical SQL injection vulnerability in n/a, published on 15 Nov 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Sourcecodester Online Learning System 2.0 is vunlerable to sql injection authentication bypass in admin login file (/admin/login.php) and authenticated file upload in (Master.php) file , we can craft these two vunlerablities to get unauthenticated remote command execution.

Weakness: CWE-89

Which versions are affected by CVE-2021-42580?

It affects 1 product.

Products include Oretnom23 Online Learning System.

How do I fix CVE-2021-42580?

No fix has been published for CVE-2021-42580 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-2021-42580 being exploited?

There is no known exploitation of CVE-2021-42580 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-93fj-478v-vmfw.

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