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CVE-2026-23921

Blind, read-only SQL injection in Zabbix API via sortfield parameter PUBLISHED

Description (CNA)

A low privilege Zabbix user with API access can exploit a blind SQL injection vulnerability in include/classes/api/CApiService.php to execute arbitrary SQL selects via the sortfield parameter. Although query results are not returned directly, an attacker can exfiltrate arbitrary database data through time-based techniques, potentially leading to session identifier disclosure and administrator account compromise.

Affected (CNA)

Vendor / productVersions
Zabbix / Zabbixaffected 7.0.0 through 7.0.21; affected 7.2.0 through 7.2.14; affected 7.4.0 through 7.4.5

CWE

CWE-89

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.