Discourse 信息泄露漏洞

Discourse is an open source community discussion platform. The platform includes community, email and chat room features. An information disclosure vulnerability exists in Discourse versions prior to 3.0.1 stable, and prior to 3.1.0.beta2 beta and test-passed. An attacker exploiting this...

CVE-2023-23616 Discourse membership requests lack character limit

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, when submitting a membership request, there is no character limit for the reason provided with the request. This could potentially allow a user to...

CVE-2023-22739 Discourse subject to Allocation of Resources Without Limits or Throttling

Discourse is an open source platform for community discussion. Versions prior to 3.0.1 stable, 3.1.0.beta2 beta, and 3.1.0.beta2 tests-passed are subject to Allocation of Resources Without Limits or Throttling. As there is no limit on data contained in a draft, a malicious user can create an...

PT-2023-18680 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 3.0.1 Discourse version 3.1.0.beta2 and earlier Description: Discourse is an open source platform for community discussion. The issue is related to Allocation of Resources Without Limits or Throttling, where a...

Cross site scripting

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 3.0.0.beta16 on the beta and tests-passed branches, pending post titles can be used for cross-site scripting attacks. Pending posts can be created by unprivileged users when a category has...

CVE-2022-46177 Discourse password reset link can lead to in account takeover if user changes to a new email

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 3.0.0.beta16 on the beta and tests-passed branches, when a user requests for a password reset link email, then changes their primary email, the old reset email is still valid. When the old...

Discourse 跨站脚本漏洞

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 its tag descriptions that can be updated by moderators allowing an attacker to implement cross-sit...

PT-2023-14817 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 2.8.14 on the stable branch Discourse versions prior to 3.0.0.beta15 on the beta and tests-passed branches Description: Discourse is an option source discussion platform. When a user requests a password reset link...

CVE-2022-23548

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 2.9.0.beta16 on the beta and tests-passed branches, parsing posts can be susceptible to regular expression denial of service ReDoS attacks. This issue is patched in versions 2.8.14 and...

Discourse 跨站脚本漏洞

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 its pending post titles allowing an attacker to implement cross-site scripting. When a category has...

Discourse 信息泄露漏洞

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 version 2.9.0.beta14. An attacker exploited the vulnerability to expose private information...

Discourse 跨站脚本漏洞

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 Discourse discourse-mermaid-theme-component version 1.0.0, which can be exploited by an attacker to inject arbitrary HT...

Discourse 跨站脚本漏洞

Discourse is an open source community discussion platform. The platform includes community, email and chat room features. A cross-site scripting vulnerability exists in Discourse BBCode, which stems from the fact that it allows an attacker to utilize multiple CSS injections...

Discourse 信息泄露漏洞

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features.An information disclosure vulnerability exists in versions of Discourse prior to 2.8.13, prior to 2.9.0.beta14, and prior to 2.9.0.tests-passed beta14. The vulnerability stems...

CVE-2022-46150 Discourse may allow exposure of hidden tags in the subject of notification emails

Discourse is an open-source discussion platform. Prior to version 2.8.13 of the stable branch and version 2.9.0.beta14 of the beta and tests-passed branches, unauthorized users may learn of the existence of hidden tags and that they have been applied to topics that they have access to. This issue...

CVE-2022-41921 Discourse chat messages should have a maximum character limit

Discourse is an open-source discussion platform. Prior to version 2.9.0.beta13, users can post chat messages of an unlimited length, which can cause a denial of service for other users when posting huge amounts of text. Users should upgrade to version 2.9.0.beta13, where a limit has been...

Discourse 信息泄露漏洞

Discourse is an open source community discussion platform. The platform includes features such as communities, email and chat rooms. Discourse suffers from an information disclosure vulnerability that stems from the fact that users who have withdrawn their invitations can be added as participants...

CVE-2022-39385 Users erroneously and transparently added to private messages in Discourse

Discourse is the an open source discussion platform. In some rare cases users redeeming an invitation can be added as a participant to several private message topics that they should not be added to. They are not notified of this, it happens transparently in the background. This issue has been...

CVE-2022-39378 Displaying user badges can leak topic titles to users that have no access to the topic

Discourse is a platform for community discussion. Under certain conditions, a user badge may have been awarded based on a user's activity in a topic with restricted access. Before this vulnerability was disclosed, the topic title of the topic associated with the user badge may be viewed by any...

Discourse 授权问题漏洞

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features. A security vulnerability exists in Discourse Patreon that stems from an incorrect authentication vulnerability that could be used to take control of a victim's forum account ...