CVE-2024-45699: zabbix XSS — Fix

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.

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CVSS v3.1 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
zabbix	zabbix	6.0.0 — 6.0.37
zabbix	zabbix	6.4.0 — 6.4.21
zabbix	zabbix	7.0.0 — 7.0.7

References

Advisories & Patches

https://support.zabbix.com/browse/ZBX-26254

Other References

https://lists.debian.org/debian-lts-announce/2025/04/msg00027.html

Frequently Asked Questions

What is CVE-2024-45699? +

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. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2024-45699? +

CVE-2024-45699 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-45699? +

CVE-2024-45699 affects products from zabbix, specifically: zabbix. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-45699? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-45699