CVE-2021-43673 Cross-site scripting in n/a

Medium 6.1 Published Updated

Cross-site scripting in DzzOffice allows attackers to inject malicious scripts via the explorerfile.php exit function output.

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-2021-43673?

CVE-2021-43673 is a medium-severity cross-site scripting vulnerability in n/a, published on 3 Dec 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

dzzoffice 2.02.1_SC_UTF8 is affected by a Cross Site Scripting (XSS) vulnerability in explorerfile.php. The output of the exit function is printed for the user via exit(json_encode($return)).

Weakness: CWE-79

Which versions are affected by CVE-2021-43673?

It affects 1 product.

Products include Dzzoffice Dzzoffice.

How do I fix CVE-2021-43673?

No fix has been published for CVE-2021-43673 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-2021-43673 being exploited?

There is no known exploitation of CVE-2021-43673 in the wild and no public exploit code.

Sources

Also known as GHSA-32rx-f52q-fcwp.

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