CVE-2020-12530 Cross-site scripting in mbCONNECT24

Medium 4.3 Published Updated

Attackers can inject malicious scripts via a GET parameter in redirect.php, potentially leading to session hijacking or code execution.

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

What is CVE-2020-12530?

CVE-2020-12530 is a medium-severity cross-site scripting vulnerability in mbCONNECT24, published on 2 Mar 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An issue was discovered in MB connect line mymbCONNECT24 and mbCONNECT24 software in all versions through V2.6.2. There is an XSS issue in the redirect.php allowing an attacker to inject code via a get parameter.

Weakness: CWE-79

Which versions are affected by CVE-2020-12530?

It affects 2 products.

Products include Mbconnectline Mbconnect24, Mbconnectline Mymbconnect24.

How do I fix CVE-2020-12530?

No fix has been published for CVE-2020-12530 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-2020-12530 being exploited?

There is no known exploitation of CVE-2020-12530 in the wild and no public exploit code.

Sources

Also known as GHSA-q8cq-p98h-wf2v.

Is CVE-2020-12530 in your software?

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