CVE-2026-4765— Stored Cross-Site Scripting (XSS) in Tallos Chat by RD Station Conversas
Possible ATT&CK Techniques 3AI
T1071.001 · Web Protocols T1189 · Drive-by Compromise T1059.007 · JavaScriptAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| RD Station Conversas | Tallos Chat | all versions | affected |
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I. Basic Information for CVE-2026-4765
Vulnerability Information
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Vulnerability Title
Stored Cross-Site Scripting (XSS) in Tallos Chat by RD Station Conversas
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| RD Station Conversas | Tallos Chat | all versions | - |
II. Public POCs for CVE-2026-4765
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-4765 (1)
IV. Related Vulnerabilities
Same weakness: CWE-79
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SourceCodester Class and Exam Timetabling System forsubject.
V. Comments for CVE-2026-4765
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