CVE-2022-2396 SourceCodester Simple e-Learning System claire_blake cross site scripting

Low 3.5 Published Updated

Remote attackers can execute arbitrary scripts via the Bio parameter in the Simple e-Learning System, potentially stealing cookies or hijacking sessions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2022-2396?

CVE-2022-2396 is a low-severity cross-site scripting vulnerability in SourceCodester Simple e-Learning System, published on 14 Jul 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability classified as problematic was found in SourceCodester Simple e-Learning System 1.0. Affected by this vulnerability is an unknown functionality of the file /vcs/claire_blake. The manipulation of the argument Bio with the input "><script>alert(document.cookie)</script> leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-79

Which versions are affected by CVE-2022-2396?

It affects 1 product.

Products include Simple E-Learning System Project Simple E-Learning System.

How do I fix CVE-2022-2396?

No fix has been published for CVE-2022-2396 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2022-2396 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-2396 exists.

Sources

Also known as GHSA-w67w-g276-pg72.

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