What’s Vulnerable › Vulnerabilities

CVE-2023-29457: Insufficient validation of Action form input fields

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-13 · updated 2026-06-17
• Weakness: CWE-20

Description

Reflected XSS attacks, occur when a malicious script is reflected off a web application to the victim's browser. The script can be activated through Action form fields, which can be sent as request to a website with a vulnerability that enables execution of malicious scripts.

Affected products

• Zabbix Frontend: from 4.0.0 through 4.0.45; from 5.0.0 through 5.0.34; from 6.0.0 through 6.0.17

References

• https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html
• https://support.zabbix.com/browse/ZBX-22988
• https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html
• https://lists.debian.org/debian-lts-announce/2024/10/msg00000.html
• https://support.zabbix.com/browse/ZBX-22988

Get alerted when CVE-2023-29457 or the next vulnerability affects your stack