CVE-2024-45699 Reflected XSS vulnerability in /zabbix.php?action=export.valuemaps

High 7.5 Published Updated

Attackers can inject JavaScript into the Zabbix export endpoint via the backurl parameter, potentially stealing sessions or executing code 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
Available

What is CVE-2024-45699?

CVE-2024-45699 is a high-severity cross-site scripting vulnerability in Zabbix Zabbix, published on 2 Apr 2025. 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

The endpoint /zabbix.php?action=export.valuemaps suffers from a Cross-Site Scripting vulnerability via the backurl parameter. This is caused by the reflection of user-supplied data without appropriate HTML escaping or output encoding. As a result, a JavaScript payload may be injected into the above endpoint causing it to be executed within the context of the victim's browser.

Weakness: CWE-79

Which versions are affected by CVE-2024-45699?

It affects 1 product.

Products include Zabbix Zabbix.

How do I fix CVE-2024-45699?

Apply the vendor's patch.

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-2024-45699 being exploited?

There is no known exploitation of CVE-2024-45699 in the wild and no public exploit code.

All Zabbix Zabbix vulnerabilities

Sources

Also known as DEBIAN-CVE-2024-45699, GHSA-xc8w-x6qp-w4p7, UBUNTU-CVE-2024-45699.

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