RD Station Conversas Tallos Chat Initialization Process Name cross site scripting

Summaryinfo

A vulnerability was found in RD Station Conversas Tallos Chat. It has been rated as problematic. This impacts an unknown function of the component Initialization Process. The manipulation of the argument Name leads to cross site scripting. This vulnerability is referenced as CVE-2026-4765. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in RD Station Conversas Tallos Chat (version unknown). It has been rated as problematic. This issue affects an unknown function of the component Initialization Process. The manipulation of the argument name with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

Stored Cross-Site Scripting (XSS) vulnerability in the RD Station Conversas chat. The vulnerability resides in the ‘name’ parameter of the initialization process due to improper sanitization of user input. The vulnerability is not limited to self-exploitation: when a support agent joins the conversation, the malicious script also executes in their browser, increasing the impact. Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code within the context of the application.

It is possible to read the advisory at incibe.es. The identification of this vulnerability is CVE-2026-4765 since 03/24/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Chat Software

Vendor

• RD Station Conversas

Name

• Tallos Chat

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion