Design/Logic Flaw

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-2023-23621 Discourse vulnerable to ReDoS in user agent parsing

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, a malicious user can cause a regular expression denial of service using a carefully crafted user agent. This issue is patched in version 3.0....

PT-2023-19084 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 3.0.1 on the stable branch Discourse versions prior to 3.1.0.beta2 on the beta and tests-passed branches Description: The issue affects Discourse, an open-source discussion platform, where someone can use the exclu...

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-2023-23620 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...

Discourse 安全漏洞

Discourse is an open source community discussion platform. The platform includes community, email and chat room features. A security vulnerability exists in Discourse versions prior to 3.0.1 stable, 3.1.0.beta2 beta and test-passed. An attacker exploited the vulnerability to cause a regular...

CVE-2023-22739

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...

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...

Discourse 安全漏洞

Discourse is an open source community discussion platform. The platform includes features such as communities, email and chat rooms. A security vulnerability exists in Discourse versions prior to 3.0.1 stable, 3.1.0.beta2 beta, and 3.1.0.beta3 test-passed, which stems from an improperly restricte...

PT-2023-1610 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 3.0.1 on the stable branch Discourse versions prior to 3.1.0.beta2 on the beta and tests-passed branches Description: The issue is related to the use of a regular expression with inefficient computational complexit...