CVE-2023-43763 Cross-site scripting in n/a

Medium 6.1 Published Updated

Attackers can execute arbitrary scripts in WithSecure Policy Manager via unvalidated parameters, potentially compromising user sessions.

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-2023-43763?

CVE-2023-43763 is a medium-severity cross-site scripting vulnerability in n/a, published on 22 Sep 2023. 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

Certain WithSecure products allow XSS via an unvalidated parameter in the endpoint. This affects WithSecure Policy Manager 15 on Windows and Linux.

Weakness: CWE-79

Which versions are affected by CVE-2023-43763?

It affects 1 product.

Products include Withsecure F-Secure Policy Manager.

How do I fix CVE-2023-43763?

No fix has been published for CVE-2023-43763 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-2023-43763 being exploited?

There is no known exploitation of CVE-2023-43763 in the wild and no public exploit code.

Sources

Also known as GHSA-4c22-9q7h-jv2g.

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