The Intercom plugin through 1.2.1 for WordPress leaks a Slack Access Token in source code. An attacker can obtain a lot of information about the victim's Slack (channels, members, etc.).

MaLion for Windows and Mac 5.0.0 to 5.2.1 allows remote attackers to bypass authentication to alter settings in Relay Service Server.

MaLion for Mac 4.3.0 to 5.2.1 does not properly validate certificates, which may allow an attacker to eavesdrop on an encrypted communication.

MaLion for Windows and Mac versions 3.2.1 to 5.2.1 uses a hardcoded cryptographic key which may allow an attacker to alter the connection settings of Terminal Agent and spoof the Relay Service.

MaLion for Windows 5.2.1 and earlier (only when "Remote Control" is installed) and MaLion for Mac 4.0.1 to 5.2.1 (only when "Remote Control" is installed) allow remote attackers to bypass authentication to execute arbitrary commands or operations on Terminal Agent.

SQL injection vulnerability in the MaLion for Windows and Mac 5.0.0 to 5.2.1 allows remote attackers to execute arbitrary SQL commands via Relay Service Server.

Cross-site request forgery (CSRF) vulnerability in Intercom Web Kyukincho 3.x before 3.0.030 allows remote attackers to hijack the authentication of arbitrary users.

Cross-site scripting (XSS) vulnerability in Intercom Web Kyukincho 3.x before 3.0.030 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.