CVE-2022-43018 Cross-site scripting in n/a

Medium 6.1 Published Updated

Attackers can execute arbitrary scripts in victim browsers via the email parameter in OpenCATS, potentially stealing sessions or data.

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-2022-43018?

CVE-2022-43018 is a medium-severity cross-site scripting vulnerability in n/a, published on 19 Oct 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

OpenCATS v0.9.6 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the email parameter in the Check Email function.

Weakness: CWE-79

Which versions are affected by CVE-2022-43018?

It affects 1 product.

Products include Opencats Opencats.

How do I fix CVE-2022-43018?

No fix has been published for CVE-2022-43018 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-2022-43018 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-43018 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-2vh9-489g-3437.

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