CVE-2023-3479 Cross-site Scripting (XSS) - Reflected in hestiacp/hestiacp

Medium 4.3 Published Updated

Reflected Cross-Site Scripting vulnerability in Hestia Control Panel allows attackers to execute arbitrary scripts in victim browsers.

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-2023-3479?

CVE-2023-3479 is a medium-severity cross-site scripting vulnerability in hestiacp/hestiacp, published on 30 Jun 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

Cross-site Scripting (XSS) - Reflected in GitHub repository hestiacp/hestiacp prior to 1.7.8.

Weakness: CWE-79

Which versions are affected by CVE-2023-3479?

It affects 1 product.

Products include Hestiacp Control Panel.

How do I fix CVE-2023-3479?

No fix has been published for CVE-2023-3479 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-2023-3479 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3479 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-8jrq-vw86-jx56.

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