46 matches found
CVE-2022-21649 Stored XSS via attribute in convos
Convos is an open source multi-user chat that runs in a web browser. Characters starting with "https://" in the chat window create an tag. Stored XSS vulnerability using onfocus and autofocus occurs because escaping exists for "" but escaping for double quotes does not exist. Through this...
CVE-2022-21649 Stored XSS via attribute in convos
Convos is an open source multi-user chat that runs in a web browser. Characters starting with "https://" in the chat window create an tag. Stored XSS vulnerability using onfocus and autofocus occurs because escaping exists for "" but escaping for double quotes does not exist. Through this...
CVE-2022-21649
Convos (open source multi-user web chat) is affected by a Stored XSS in chat messages. The vulnerability arises because escaping exists for but not for double quotes, enabling attacker-controlled scripts via the chat window (e.g., injected by https:// links that become tags). The root cause is ...
CVE-2022-21649 Stored XSS via attribute in convos
Convos is an open source multi-user chat that runs in a web browser. Characters starting with "https://" in the chat window create an tag. Stored XSS vulnerability using onfocus and autofocus occurs because escaping exists for "" but escaping for double quotes does not exist. Through this...
CVE-2022-21650 Stored XSS via html file upload in convos
Convos is an open source multi-user chat that runs in a web browser. You can't use SVG extension in Convos' chat window, but you can upload a file with an .html extension. By uploading an SVG file with an html extension the upload filter can be bypassed. This causes Stored XSS. Also, after...
CVE-2022-21650
CVE-2022-21650 describes a stored XSS in Convos, caused by filtering bypass for file uploads: an SVG file uploaded with an .html extension bypasses the upload filter, allowing stored XSS that triggers when a user views the file. The vulnerability affects the Convos web-based chat application and ...
CVE-2022-21650 Stored XSS via html file upload in convos
Convos is an open source multi-user chat that runs in a web browser. You can't use SVG extension in Convos' chat window, but you can upload a file with an .html extension. By uploading an SVG file with an html extension the upload filter can be bypassed. This causes Stored XSS. Also, after...
CVE-2022-21650 Stored XSS via html file upload in convos
Convos is an open source multi-user chat that runs in a web browser. You can't use SVG extension in Convos' chat window, but you can upload a file with an .html extension. By uploading an SVG file with an html extension the upload filter can be bypassed. This causes Stored XSS. Also, after...
Nordaaker Convos 跨站脚本漏洞
Nordaaker Convos is an open source web browser-based multi-user chat application from Nordaaker, Norway. Nordaaker Convos suffers from a cross-site scripting vulnerability that stems from the software's lack of effective filtering and escaping of tabbed bracket quotes in the chat window, resultin...
Cross-site Scripting (XSS) - Stored in convos-chat/convos
Description I found a way to bypass the Stored XSS via uploading File with format .svg when chatting in private conversation. Since you have filtered the content of the svg file as below: state $RULES = svg = qr Steps to Reproduce 1.After login, go to any private conversation. 2.In the chat bar,...
Cross-site Scripting (XSS) - Stored in convos-chat/convos
Description The Convos is an open source multi-user chat that runs in a web browser. Characters starting with "https://" in the chat window create tag. Stored XSS vulnerability using onfocus and autofocus occurs because escaping exists for "" but escaping for double quarter does not exist. Proof ...
Cross-site Scripting (XSS) - Stored in convos-chat/convos
Description The Convos is an open source multi-user chat that runs in a web browser. You can't use SVG extension in Convos' chat window, but you can upload .html extension. This causes Stored XSS. Also, after uploading a file, it does not log in, and XSS occurs even if you connect. Proof of Conce...
CVE-2021-42584
A Stored Cross Site Scripting XSS issue exists in Convos-Chat before 6.32...
CVE-2021-42584
A Stored Cross Site Scripting XSS issue exists in Convos-Chat before 6.32...
CVE-2021-42584
A Stored Cross Site Scripting XSS issue exists in Convos-Chat before 6.32...
Cross site scripting
A Stored Cross Site Scripting XSS issue exists in Convos-Chat before 6.32...
CVE-2021-42584
A Stored Cross Site Scripting XSS issue exists in Convos-Chat before 6.32...
CVE-2021-42584
Convos-Chat before version 6.32 contains a stored XSS (CVE-2021-42584). The vulnerability allows malicious input to be stored and potentially execute client‑side code. The public documents do not specify the exact root cause, affected subcomponents, exploit details, or a confirmed patch/version t...
Nordaaker Convos 跨站脚本漏洞
Nordaaker Convos is an open source web browser-based multi-user chat application from Nordaaker, Norway. A cross-site scripting vulnerability exists in Convos-Chat that stems from a stored cross-site scripting XSS issue in Convos-Chat prior to 6.32. An attacker could exploit the vulnerability to...
in convos-chat/convos
Description Hi there, I would like to report a vulnerability that allows a hacker to upload dangerous file type in convos. Proof of Concept Go to a conversation and click on upload file, then upload a file. The request to upload file looks like this: POST /api/files.json HTTP/1.1 Host:...