CVE-2021-43439 Cross-site scripting in n/a

Critical 9.8 Published 20 Dec 2021 Updated 4 Aug 2024

Remote attackers can execute arbitrary commands via the Add Review function in iResturant due to improper neutralization of input.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-43439?

CVE-2021-43439 is a critical cross-site scripting vulnerability in n/a, published on 20 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

RCE in Add Review Function in iResturant 1.0 Allows remote attacker to execute commands remotely

Weakness: CWE-79

Which versions are affected by CVE-2021-43439?

It affects 1 product.

Products include Iresturant Project Iresturant.

How do I fix CVE-2021-43439?

No fix has been published for CVE-2021-43439 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-2021-43439 being exploited?

There is no known exploitation of CVE-2021-43439 in the wild and no public exploit code.

Sources

Also known as GHSA-725x-g63q-9wh5.