[Update 09/09/2026] Self Cross-Site Scripting (Self-XSS) in Tallos Chat by RD Station Conversas
Tallos Chat.
INCIBE has coordinated the disclosure of a vulnerability affecting Tallos Chat by RD Station Conversas, a professional tool for customer service and sales via chat. The vulnerability was discovered by Leopoldo Angulo Gallego.
This vulnerability has been assigned the following code, CVSS v4.0 base score, CVSS vector, and CWE vulnerability type:
- CVE-2026-4765: CVSS v4.0: 0.0 | CVSS AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N | CWE-79
No solution has been reported yet.
CVE-2026-4765: Self Cross-Site Scripting (Self-XSS) vulnerability in the RD Station Conversas chat feature. The vulnerability lies in the ‘name’ parameter of the initialisation process due to incorrect sanitisation of user-supplied input. Exploitation allows specially crafted JavaScript code to be injected, which is executed within the context of the user’s own session who provides the payload. The demonstrated impact is limited to the user who enters and executes the payload.
| Identificador CVE | Severidad | Explotación | Fabricante |
|---|---|---|---|
| CVE-2026-4765 | Nula | No | RD Station Conversas |


