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CVE-2026-31845

CRITICAL CVSS: 9.3 Published: 2026-04-11 Modified: 2026-08-10

Description

A reflected cross-site scripting (XSS) vulnerability exists in Rukovoditel CRM version 3.6.4 and earlier in the Zadarma telephony API endpoint (/api/tel/zadarma.php). The application directly reflects user-supplied input from the 'zd_echo' GET parameter into the HTTP response without proper sanitization, output encoding, or content-type restrictions.

Affected Platforms

Unknown

Weakness Type

CWE-79

References