CVE-2022-46177: Insufficient Session Expiration

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...

PT-2023-18509 · 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.beta16 on the beta and tests-passed branches Description: The issue exposes the number of times a user posted in an arbitrary topic to unauthorized user...

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-2022-23549 Discourse vulnerable to bypass of post max_length using HTML comments

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, users can create posts with raw body longer than the maxlength site setting by including html comments that are not counted toward the...

CVE-2022-23548

Discourse is affected by a ReDoS vulnerability in the post-parsing logic (CVE-2022-23548). Affected versions are prior to 2.8.14 (stable) and 2.9.0.beta16 (beta/tests-passed). The issue is patched in 2.8.14 and 2.9.0.beta16. There are no publicly documented workarounds. Remediation is to upgrade ...

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-2023-12729 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse version 2.9.0.beta14 Description: The issue in Discourse, an open-source discussion platform, involves maliciously embedded URLs that can leak an admin's digest of recent topics, potentially exposing private information. A patch is...

CVE-2022-23549 Discourse vulnerable to bypass of post max_length using HTML comments

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, users can create posts with raw body longer than the maxlength site setting by including html comments that are not counted toward the...

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 versions prior to 2.8.14 stable, 2.9.0.beta16 beta and tests-passed, which stems from the parsing of posts being...

CVE-2022-46180

Discourse Mermaid discourse-mermaid-theme-component allows users of Discourse, open-source forum software, to create graphs using the Mermaid syntax. Users of discourse-mermaid-theme-component version 1.0.0 who can create posts are able to inject arbitrary HTML on that post. The issue has been...

Design/Logic Flaw

Discourse Mermaid discourse-mermaid-theme-component allows users of Discourse, open-source forum software, to create graphs using the Mermaid syntax. Users of discourse-mermaid-theme-component version 1.0.0 who can create posts are able to inject arbitrary HTML on that post. The issue has been...

CVE-2022-46180

CVE-2022-46180 affects Discourse’s Mermaid-themed component: discourse-mermaid-theme-component v1.0.0 allows users who can create posts to inject arbitrary HTML into the post content due to the Mermaid integration. The issue has been fixed on the main branch, with 1.1.0 designated as the patched ...

CVE-2022-46180 Arbitrary HTML injection in discourse-mermaid-theme-component

Discourse Mermaid discourse-mermaid-theme-component allows users of Discourse, open-source forum software, to create graphs using the Mermaid syntax. Users of discourse-mermaid-theme-component version 1.0.0 who can create posts are able to inject arbitrary HTML on that post. The issue has been...

CVE-2022-46180

Discourse Mermaid discourse-mermaid-theme-component allows users of Discourse, open-source forum software, to create graphs using the Mermaid syntax. Users of discourse-mermaid-theme-component version 1.0.0 who can create posts are able to inject arbitrary HTML on that post. The issue has been...

CVE-2022-46180 Arbitrary HTML injection in discourse-mermaid-theme-component

Discourse Mermaid discourse-mermaid-theme-component allows users of Discourse, open-source forum software, to create graphs using the Mermaid syntax. Users of discourse-mermaid-theme-component version 1.0.0 who can create posts are able to inject arbitrary HTML on that post. The issue has been...

CVE-2022-46180 Arbitrary HTML injection in discourse-mermaid-theme-component

Discourse Mermaid discourse-mermaid-theme-component allows users of Discourse, open-source forum software, to create graphs using the Mermaid syntax. Users of discourse-mermaid-theme-component version 1.0.0 who can create posts are able to inject arbitrary HTML on that post. The issue has been...

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...

PT-2023-14818 · Discourse · Discourse-Mermaid-Theme-Component +1

Name of the Vulnerable Software and Affected Versions: Discourse Mermaid discourse-mermaid-theme-component version 1.0.0 Description: The issue allows users who can create posts to inject arbitrary HTML on that post, using the Mermaid syntax in Discourse, open-source forum software...

CVE-2022-46180: Improper Neutralization of Special Elements in Output Used by a Downstream Component

Discourse Mermaid discourse-mermaid-theme-component allows users of Discourse, open-source forum software, to create graphs using the Mermaid syntax. Users of discourse-mermaid-theme-component version 1.0.0 who can create posts are able to inject arbitrary HTML on that post. The issue has been...

Discourse < 2.9.0.beta15 DoS Vulnerability

Discourse is prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:discourse:discourse"...