CVE-2026-31845 — Rukovoditel CRM Reflected XSS via zd_echo Parameter in Zadarma Telephony API Endpoint
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 applic…
Published: 2026-04-11 · CVSS: 9.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7