CVE-2021-3318 Cross-site scripting in n/a

Medium 6.1 Published 27 Jan 2021 Updated 3 Aug 2024

Cross-site scripting vulnerability in DzzOffice allows attackers to inject malicious scripts via the editorid parameter.

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-2021-3318?

CVE-2021-3318 is a medium-severity cross-site scripting vulnerability in n/a, published on 27 Jan 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

attach/ajax.php in DzzOffice through 2.02.1 allows XSS via the editorid parameter.

Weakness: CWE-79

Which versions are affected by CVE-2021-3318?

It affects 1 product.

Products include Dzzoffice Dzzoffice.

How do I fix CVE-2021-3318?

No fix has been published for CVE-2021-3318 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-2021-3318 being exploited?

There is no known exploitation of CVE-2021-3318 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-jj2f-926m-w2rc.