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CVE-2022-31095

Exposure of Sensitive Information in discourse-chat

discourse-chat is a chat plugin for the Discourse application. Versions prior to 0.4 are vulnerable to an exposure of sensitive information, where an attacker who knows the message ID for a channel they do not have access to can view that message using the chat message lookup endpoint, primarily affecting direct message channels. There are no known workarounds for this issue, and users are advised to update the plugin.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Discourse
Products
Discourse-chat
CVE-2022-36057

Discourse-Chat Cross-Site Scripting issue for channel names and descriptions

Discourse-Chat is an asynchronous messaging plugin for the Discourse open-source discussion platform. Users of Discourse Chat can be affected by admin users inserting HTML into chat titles and descriptions, causing a Cross-Site Scripting (XSS) attack. Version 0.9 contains a patch for this issue.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
Discourse
Products
Discourse-chat
CVE-2022-39279

Discourse-chat plugin susceptible to XSS in channel name and description

discourse-chat is a plugin for the Discourse message board which adds chat functionality. In versions prior to 0.9 some places render a chat channel's name and description in an unsafe way, allowing staff members to cause an cross site scripting (XSS) attack by inserting unsafe HTML into them. Version 0.9 has addressed this issue. Users are advised to upgrade. There are no known workarounds for this issue.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Discourse
Products
Discourse-chat