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.
CVSS 9.3EPSS 0.428%Risk 0.97
View source- Published
- 2026-04-11 19:16:28
- Affected versions
- <=3.6.4
- Type
- Installed app
- Last modified
- 2026-08-10 12:17:15
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N