Discourse Resource Management Error Vulnerability

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features. Discourse suffers from a resource management error vulnerability that stems from the fact that a malicious request could cause the production log file to fill up quickly,...

PT-2023-28904

Name of the Vulnerable Software and Affected Versions discourse-calendar affected versions not specified Description The discourse-calendar plugin for the Discourse messaging platform is affected by an issue where improper escaping of event titles could lead to Cross-site Scripting XSS within the...

PT-2023-28905 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 3.1.1 Discourse version 3.2.0.beta1 and earlier Description: Discourse is an open source platform for community discussion. Improper escaping of user input allowed for Cross-site Scripting attacks via the digest...

Discourse Cross-Site Scripting Vulnerability

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features. Discourse suffers from a cross-site scripting vulnerability that stems from incorrectly escaping user input, which could lead to cross-site scripting attacks...

CVE-2023-43658: Improper Neutralization of Input During Web Page Generation

dicourse-calendar is a plugin for the Discourse messaging platform which adds the ability to create a dynamic calendar in the first post of a topic. Improper escaping of event titles could lead to Cross-site Scripting XSS within the 'email preview' UI when a site has CSP disabled. Having CSP...

CVE-2023-44388: Uncontrolled Resource Consumption

Discourse is an open source platform for community discussion. A malicious request can cause production log files to quickly fill up and thus result in the server running out of disk space. This problem has been patched in the 3.1.1 stable and 3.2.0.beta2 versions of Discourse. It is possible to...

CVE-2023-43814: Exposure of Sensitive Information to an Unauthorized Actor

Discourse is an open source platform for community discussion. Attackers with details specific to a poll in a topic can use the /polls/groupedpollresults endpoint to view the content of options in the poll and the number of votes for groups of poll participants. This impacts private polls where t...

CVE-2023-45131: Exposure of Sensitive Information to an Unauthorized Actor

Discourse is an open source platform for community discussion. New chat messages can be read by making an unauthenticated POST request to MessageBus. This issue is patched in the 3.1.1 stable and 3.2.0.beta2 versions of Discourse. Users are advised to upgrade. There are no known workarounds for...

CVE-2023-44391: Exposure of Sensitive Information to an Unauthorized Actor

Discourse is an open source platform for community discussion. User summaries are accessible for anonymous users even when hideuserprofilesfrompublic is enabled. This problem has been patched in the 3.1.1 stable and 3.2.0.beta2 version of Discourse. Users are advised to upgrade. There are no know...

CVE-2023-43659: Improper Neutralization of Input During Web Page Generation

Discourse is an open source platform for community discussion. Improper escaping of user input allowed for Cross-site Scripting attacks via the digest email preview UI. This issue only affects sites with CSP disabled. This issue has been patched in the 3.1.1 stable release as well as the...

CVE-2023-45147: Exposure of Sensitive Information to an Unauthorized Actor

Discourse is an open source community platform. In affected versions any user can create a topic and add arbitrary custom fields to a topic. The severity of this vulnerability depends on what plugins are installed and how the plugins uses topic custom fields. For a default Discourse installation...

PT-2023-29438 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 3.1.1 Discourse versions prior to 3.2.0.beta2 Description: Discourse is an open source community platform. In affected versions, any user can create a topic and add arbitrary custom fields to a topic. The severity ...

Discourse Information Disclosure Vulnerability

Discourse is an open source community discussion platform. The platform includes features such as communities, email and chat rooms. An information disclosure vulnerability exists in Discourse that originates from allowing any user to create a topic and add arbitrary custom fields to the topic...

Discourse Information Disclosure Vulnerability

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features. Discourse suffers from an information disclosure vulnerability that originates from allowing unauthorized attackers to access user profiles via hideuserprofilesfrompublic...

PT-2023-29226 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 3.1.1 Discourse versions prior to 3.2.0.beta2 Description: Discourse is an open source platform for community discussion. User summaries are accessible for anonymous users even when hide user profiles from public i...

PT-2023-29000 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 3.1.1 stable Discourse versions prior to 3.2.0.beta2 Description: Discourse is an open source platform for community discussion. Attackers with details specific to a poll in a topic can use the "/polls/grouped poll...

PT-2023-29429 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 3.1.1 stable and 3.2.0.beta2 Description: Discourse is an open source platform for community discussion. The issue allows new chat messages to be read by making an unauthenticated POST request to MessageBus. There...

Discourse Information Disclosure Vulnerability

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features. Discourse suffers from an information disclosure vulnerability that originates from allowing an attacker to read new chat messages by sending a POST request to MessageBus...

Discourse Access Control Error Vulnerability

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features. Discourse suffers from an Access Control Error vulnerability that originates from allowing unauthorized attackers to view private content via the /polls/groupedpollresults...

Discourse Cross-Site Scripting Vulnerability

Discourse is an open source community discussion platform. The platform includes features such as community, email, and chat rooms. A cross-site scripting vulnerability exists in dicourse-calendar, which stems from improper escaping of event titles and could lead to cross-site scripting XSS...