CVE-2018-21254

An issue was discovered in Mattermost Server before 5.1. An attacker can bypass intended access control for direct-message channel creation via the Message slash command...

CVE-2018-21254

An issue was discovered in Mattermost Server before 5.1. An attacker can bypass intended access control for direct-message channel creation via the Message slash command...

CVE-2019-20888

An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service memory consumption via an outgoing webhook or a slash command integration...

CVE-2019-20888

An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service memory consumption via an outgoing webhook or a slash command integration...

CVE-2018-21258

An issue was discovered in Mattermost Server before 5.1. It allows attackers to cause a denial of service via the invitepeople slash command...

CVE-2018-21253

An issue was discovered in Mattermost Server before 5.1, 5.0.2, and 4.10.2. An attacker could use the invitepeople slash command to invite a non-permitted user...

CVE-2018-21256: Incorrect Permission Assignment for Critical Resource

An issue was discovered in Mattermost Server before 5.1. It allows attackers to bypass intended access restrictions for group-message channel creation via the Group message slash command...

CVE-2018-21254: Incorrect Permission Assignment for Critical Resource

An issue was discovered in Mattermost Server before 5.1. An attacker can bypass intended access control for direct-message channel creation via the Message slash command...

CVE-2019-20888: Missing Release of Memory after Effective Lifetime

An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service memory consumption via an outgoing webhook or a slash command integration...

PT-2020-8900

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.1 Description An issue was discovered that allows attackers to bypass intended access restrictions for setting a channel header via the Channel header slash command API. Recommendations For versions prior ...

CVE-2017-18881: Improper Neutralization of Input During Web Page Generation

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via a gotolocation response to a slash command...

PT-2020-8896

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.1 Mattermost Server version 5.0.2 and earlier Mattermost Server version 4.10.2 and earlier Description An issue was discovered in Mattermost Server. An attacker could use the invite people slash command to...

CVE-2018-21257: Missing Authorization

An issue was discovered in Mattermost Server before 5.1. It allows attackers to bypass intended access restrictions for setting a channel header via the Channel header slash command API...

PT-2020-8897

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.1 Description An issue was discovered that allows an attacker to bypass intended access control for direct-message channel creation via the Message slash command. Recommendations For versions prior to 5.1,...

PT-2020-8427

Name of the Vulnerable Software and Affected Versions: Mattermost Server versions prior to 4.3.0 Mattermost Server version 4.2.1 Mattermost Server version 4.1.2 Description: An issue was discovered in Mattermost Server where XSS could occur via a goto location response to a slash command...

PT-2020-10852

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.7 Mattermost Server version 5.6.3 and earlier Mattermost Server version 5.5.2 and earlier Mattermost Server version 4.10.5 and earlier Description An issue in Mattermost Server allows attackers to cause a...

CVE-2018-21258: Improper Neutralization of Special Elements in Output Used by a Downstream Component

An issue was discovered in Mattermost Server before 5.1. It allows attackers to cause a denial of service via the invitepeople slash command...

Slack: SSRF in api.slack.com, using slash commands and bypassing the protections.

Bypassing the reports 61312 and 356765 Tutorial: Go to api.slack.com and create an application with your own slash command. F320014 Enter your own domain: in your own domain: index.php location: http://:::22/ F320019 And save. Go to your Slack and type /youslash Try with my server...

Multiple Cross-Site Scripting Vulnerabilities in Synology Chat

Synology Chat is an enterprise messaging service that runs on Synology NAS. The solution eliminates the need for users to compose emails and improves the efficiency of corporate communication. Multiple cross-site scripting vulnerabilities exist in Slash Command Creator in Synology Chat. A remote...

CVE-2017-15892

Multiple cross-site scripting XSS vulnerabilities in Slash Command Creator in Synology Chat before 2.0.0-1124 allow remote authenticated users to inject arbitrary web script or HTML via 1 COMMAND, 2 COMMANDS INSTRUCTION, or 3 DESCRIPTION parameter...