CVE-2026-93484

High

Description

Znuny through 7.3.6 constructs a ticket-search database query by directly concatenating user-supplied input into the SQL statement. This lack of proper sanitization or the use of parameterized queries allows an attacker to inject arbitrary SQL commands, leading to data theft, modification, or denial of service. Specifically this is in Kernel::System::Ticket::TicketSearch and Kernel::System::Ticket::ArticleSearchIndex::DB via the ContentSearch parameter. The parameter is expected to be either "AND" or "OR", but its value was concatenated directly into the generated SQL query without validation.

SeverityHigh
CVSS8.6
Exploit probability—
ProductZnuny
PublishedOct 15, 2026
First seenOct 15, 2026
Weakness typeCWE-89SQL injection

How to fix

Update
  • Znuny Znuny6.5.25, 7.3.7 or later

Affected products

ProductAffected versionsFixed in
Znuny Znunyv < 6.5.25, 7.0.0 ≤ v < 7.3.76.5.25, 7.3.7

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