CVE-2021-43707 Cross-site scripting in n/a

Medium 6.1 Published 31 Mar 2022 Updated 4 Aug 2024

An attacker can inject malicious scripts via the link_Name parameter in Maccms v10, 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-2021-43707?

CVE-2021-43707 is a medium-severity cross-site scripting vulnerability in n/a, published on 31 Mar 2022. 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

Cross Site Scripting (XSS) vulnerability exists in Maccms v10 via link_Name parameter.

Weakness: CWE-79

Which versions are affected by CVE-2021-43707?

It affects 1 product.

Products include Maccms Maccms.

How do I fix CVE-2021-43707?

No fix has been published for CVE-2021-43707 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-2021-43707 being exploited?

There is no known exploitation of CVE-2021-43707 in the wild and no public exploit code.

Sources

Also known as GHSA-33w9-vjr3-c3cm.