BIT-DISCOURSE-2023-23620 Discourse restricted tag routes leak topic information

Discourse is an open-source discussion platform. Prior to version 3.0.1 on the stable branch and 3.1.0.beta2 on the beta and tests-passed branches, the contents of latest/top routes for restricted tags can be accessed by unauthorized users. This issue is patched in version 3.0.1 on the stable...

BIT-DISCOURSE-2023-23622 Discourse: Presence of read restricted topics may be leaked if tagged with a tag that is visible to all users

Discourse is an open-source discussion platform. Prior to version 3.0.1 of the stable branch and version 3.1.0.beta2 of the beta and tests-passed branches, the count of topics displayed for a tag is a count of all regular topics regardless of whether the topic is in a read restricted category or...

BIT-DISCOURSE-2023-23624 Discourse's exclude_tags param could leak which topics had a specific hidden tag

Discourse is an open-source discussion platform. Prior to version 3.0.1 on the stable branch and version 3.1.0.beta2 on the beta and tests-passed branches, someone can use the excludetag param to filter out topics and deduce which ones were using a specific hidden tag. This affects any Discourse...

BIT-DISCOURSE-2023-25172 Discourse vulnerable to Cross-site Scripting - user name displayed on post

Discourse is an open-source discussion platform. Prior to version 3.0.1 of the stable branch and version 3.1.0.beta2 of the beta and tests-passed branches, a maliciously crafted URL can be included in a user's full name field to to carry out cross-site scripting attacks on sites with a disabled o...

BIT-DISCOURSE-2023-44388 Malicious requests can fill up the log files resulting in a deinal of service in Discourse

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...

Medium: jetty

Issue Overview: Eclipse Jetty Canonical Repository is the canonical repository for the Jetty project. Users of the CgiServlet with a very specific command structure may have the wrong command executed. If a user sends a request to a org.eclipse.jetty.servlets.CGI Servlet for a binary with a space...

Design/Logic Flaw

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. In version 2.3.0-beta2 and prior, when h2o is configured to listen to multiple addresses or ports with each of them using different backend servers managed by multiple entities, a malicious backend entity that also has the...

Design/Logic Flaw

Discourse is an open source platform for community discussion. In versions 3.1.0 through 3.1.2 of the stable branch and versions 3.1.0,beta6 through 3.2.0.beta2 of the beta and tests-passed branches, Redis memory can be depleted by crafting a site with an abnormally long favicon URL and drafting...

BIT-2023-45147

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-2023-32940

Name of the Vulnerable Software and Affected Versions encoded id-rails versions before 1.0.0.beta2 Description The issue is an uncontrolled resource consumption vulnerability. A remote and unauthenticated attacker might cause a denial of service condition by sending an HTTP request with an...

BIT-2023-44388

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

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-2023-44388 Malicious requests can fill up the log files resulting in a deinal of service in Discourse

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

CVE-2023-43814 affects the Discourse poll feature, where attackers could exploit the /polls/grouped_poll_results endpoint to view poll options and vote counts for groups of participants in private polls. The root issue is improper access exposure for poll results. According to connected sources, ...

CVE-2023-45147 Arbitrary keys can be added to a topic's custom fields by any user in Discourse

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...

CVE-2023-45147 Arbitrary keys can be added to a topic's custom fields by any user in Discourse

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...

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...

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...

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-2023-29222 · Nginx +1 · Nginx +1

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. A malicious request can cause production log files to quickly fill up and thus result in the server running o...