CVE-2026-31845

Summary

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 Software

VendorProductVersion RangeStatus
RukovoditelRukovoditel CRM3.6.4affected
RukovoditelRukovoditel CRM3.7unaffected

Weaknesses

  • CWE-79: CWE-79 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting)

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

References