Invisible Chat Participant

onionshare-cli allows invisible chat participants. Any user public or authenticated is able to send chats without being visible in the chat list due to lack of secure validation of active users in a chat environment session...

User Impersonation

onionsharecli is vulnerable to user impersonation. An attacker with access to the chat environment is able to update the name string to that of another user by appending a space character at the end of it, allowing to impersonate other participants...

GHSA-W9M4-7W72-R766 Improper Access Control in Onionshare

Between September 26, 2021 and October 8, 2021, Radically Open Security conducted a penetration test of OnionShare 2.4, funded by the Open Technology Fund's Red Team lab. This is an issue from that penetration test. - Vulnerability ID: OTF-004 - Vulnerability type: Improper Access Control - Threa...

Improper Access Control in Onionshare

Between September 26, 2021 and October 8, 2021, Radically Open Security conducted a penetration test of OnionShare 2.4, funded by the Open Technology Fund's Red Team lab. This is an issue from that penetration test. - Vulnerability ID: OTF-003 - Vulnerability type: Improper Access Control - Threa...

Username spoofing in OnionShare

Between September 26, 2021 and October 8, 2021, Radically Open Security conducted a penetration test of OnionShare 2.4, funded by the Open Technology Fund's Red Team lab. This is an issue from that penetration test. - Vulnerability ID: OTF-005 - Vulnerability type: Improper Input Sanitization -...

GHSA-68VR-8F46-VC9F Username spoofing in OnionShare

Between September 26, 2021 and October 8, 2021, Radically Open Security conducted a penetration test of OnionShare 2.4, funded by the Open Technology Fund's Red Team lab. This is an issue from that penetration test. - Vulnerability ID: OTF-005 - Vulnerability type: Improper Input Sanitization -...

WordPress Crisp Live Chat plugin cross-site scripting vulnerability

WordPress is the Wordpress Foundation's suite of blogging platforms developed using the PHP language. The platform supports the hosting of personal blogging sites on servers with PHP and MySQL. A cross-site scripting vulnerability exists in the WordPress Crisp Live Chat plugin, which stems from a...

Authentication Bypass

onionsharecli is vulnerable to authentication bypass. The vulnerability exists in chatmode.py because the chat sessions are not handled with proper validations which allows an attacker to access the chat environment, impersonate existing chat participants and write messages...

Cross-Site Request Forgery (CSRF)

remdex/livehelperchat is vulnerable to cross-site request forgery. The library does not properly validate the CSRF tokens in CannedMessage requests, allowing an attacker to create arbitrary canned messages, modify notification settings and group chat options...

CVE-2022-0266

Authorization Bypass Through User-Controlled Key in Packagist remdex/livehelperchat prior to 3.92v...

OnionShare has an unspecified vulnerability (CNVD-2022-06477)

OnionShare is an open source tool used to securely and anonymously share files, host websites, and chat with friends using the Tor network. Used to securely and anonymously share files, host websites, and chat with friends using the Tor network, a security vulnerability exists in OnionShare that...

OnionShare out-of-bounds read vulnerability

OnionShare is an open source tool for securely and anonymously sharing files, hosting websites, and chatting with friends using the Tor network. OnionShare is vulnerable to an out-of-bounds read vulnerability that could be exploited by attackers to conduct denial-of-service attacks...

livehelperchat Cross-Site Scripting Vulnerability (CNVD-2022-08229)

livehelperchat is available via Live Helper Chat, which provides free live support on the website. livehelperchat suffers from a cross-site scripting vulnerability that stems from livehelperchat being vulnerable to incorrect neutralization during page generation. No detailed vulnerability details...

OnionShare input validation error vulnerability

OnionShare is an open source tool for securely and anonymously sharing files, hosting websites, and chatting with friends using the Tor network. Used to securely and anonymously share files, host websites, and chat with friends using the Tor network, OnionShare is vulnerable to an input validatio...

OnionShare has an unspecified vulnerability (CNVD-2022-06476)

OnionShare is an open source tool for securely and anonymously sharing files, hosting websites, and chatting with friends using the Tor network. Used to securely and anonymously share files, host websites, and chat with friends using the Tor network, OnionShare has a security vulnerability that...

OnionShare has an unspecified vulnerability (CNVD-2022-06474)

OnionShare is an open source tool for securely and anonymously sharing files, hosting websites and chatting with friends using the Tor network. Used to securely and anonymously share files, host websites, and chat with friends using the Tor network, OnionShare has a security vulnerability that...

CVE-2022-21692

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions anyone with access to the chat environment can write messages disguised as another chat participant...

DEBIAN-CVE-2022-21692

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions anyone with access to the chat environment can write messages disguised as another chat participant...

Design/Logic Flaw

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. The website mode of the onionshare allows to use a hardened CSP, which will block any scripts and external resources. It is not possible to configure...

PYSEC-2022-45

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. The website mode of the onionshare allows to use a hardened CSP, which will block any scripts and external resources. It is not possible to configure...