ChatGPTNextWeb NextChat up to 2.11.2 HTTP Endpoint cross site scripting

Summaryinfo

A vulnerability was found in ChatGPTNextWeb NextChat up to 2.11.2. It has been classified as problematic. This affects an unknown function of the component HTTP Endpoint. This manipulation causes cross site scripting. The identification of this vulnerability is CVE-2023-49785. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in ChatGPTNextWeb NextChat up to 2.11.2 (Chat Software). Affected by this vulnerability is an unknown code block of the component HTTP Endpoint. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. The summary by CVE is:

NextChat, also known as ChatGPT-Next-Web, is a cross-platform chat user interface for use with ChatGPT. Versions 2.11.2 and prior are vulnerable to server-side request forgery and cross-site scripting. This vulnerability enables read access to internal HTTP endpoints but also write access using HTTP POST, PUT, and other methods. Attackers can also use this vulnerability to mask their source IP by forwarding malicious traffic intended for other Internet targets through these open proxies. As of time of publication, no patch is available, but other mitigation strategies are available. Users may avoid exposing the application to the public internet or, if exposing the application to the internet, ensure it is an isolated network with no access to any other internal resources.

The weakness was shared 03/12/2024. This vulnerability is known as CVE-2023-49785 since 11/30/2023. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

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

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Productinfo

Type

• Chat Software

Vendor

• ChatGPTNextWeb

Name

• NextChat

Version

• 2.11.0
• 2.11.1
• 2.11.2

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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Entryinfo

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