CVE-2026-23923 in Zabbix

Riassunto

di MITRE • 24/03/2026

An unauthenticated attacker can exploit the Frontend 'validate' action to blindly instantiate arbitrary PHP classes. The impact depends on environment setup but appears limited at this time.

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• Responsabile: Zabbix
• Prenotare: 19/01/2026
• Divulgazione: 24/03/2026
• Moderazione: accettato
• Voce: VDB-352835
• CPE: pronto
• CWE: CWE-470 (confermato)
• CVSS: 5.3 (VulDB)
• EPSS: 0.00285
• KEV: no
• Attività: molto basso
• Settore: Hospital, Lawfirm, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-23923
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-23923
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-23923/