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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-31845

Rukovoditel CRM Reflected XSS via zd_echo Parameter in Zadarma Telephony API Endpoint

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Rukovoditel Rukovoditel CRM

Default version status: unaffected

  • 3.6.4affected
  • 3.7unaffected

References