Discourse 信息泄露漏洞

Discourse is an open source community discussion platform from Discourse Open Source. The platform includes features such as communities, email, and chat rooms. Discourse suffers from an information disclosure vulnerability that stems from the fact that when the option to allow PM tags for groups...

Discourse 3.4.x < 3.4.0.beta3 Multiple Vulnerabilities

Discourse is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2024 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"; ifdescripti...

CVE-2024-52794

Discourse is an open source platform for community discussion. Users clicking on the lightbox thumbnails could be affected. This problem is patched in the latest version of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability...

CVE-2024-53991

Discourse backup file disclosure via default Nginx configuration (CVE-2024-53991) affects Discourse instances using FileStore::LocalStore for local uploads/backups. Attackers who know a backup filename can trick nginx into serving the backup file, exposing complete backups with sensitive data. Th...

Discourse 安全漏洞

Discourse is an open source community discussion platform from Discourse Open Source. The platform includes community, email, and chat room features. A security vulnerability exists in Discourse. An attacker exploited the vulnerability to inject iframes from any domain, thereby bypassing...

Discourse Security Breach

Discourse is an open source community discussion platform from Discourse Open Source. The platform includes community, email and chat room features. Discourse suffers from a security vulnerability that stems from a lack of authorization checks, which allows a malicious employee user to suspend...

Discourse Security Breach

Discourse is an open source community discussion platform from Discourse Open Source. The platform includes community, email and chat room features. A security vulnerability exists in Discourse that stems from the presence of a server-side request forgery vulnerability that allows an attacker to...

Discourse cross-site scripting vulnerability (CNVD-2024-09871)

Discourse is an open source community discussion platform. The platform includes features such as community, email and chat rooms. Discourse suffers from a cross-site scripting vulnerability that originates from improperly cleaned user input, which can be exploited by an attacker to execute...

CVE-2023-48297 Discourse vulnerable to unlimited mentioned users in message serializer

Discourse is a platform for community discussion. The message serializer uses the full list of expanded chat mentions @all and @here which can lead to a very long array of users. This issue was patched in versions 3.1.4 and beta 3.2.0.beta5...

Exploit for Injection in Discourse

Table of contents ================= CVE-2023-47119cve...

CVE-2023-47121 Discourse SSRF vulnerability in Embedding

Discourse is an open source platform for community discussion. Prior to version 3.1.3 of the stable branch and version 3.2.0.beta3 of the beta and tests-passed branches, the embedding feature is susceptible to server side request forgery. The issue is patched in version 3.1.3 of the stable branch...

Discourse Security Breach

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features. A security vulnerability exists in Discourse versions 3.1.0 through 3.1.2, which originates from potentially exhausting Redis memory by creating a website with an unusually...

Discourse Security Breach

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features. A security vulnerability exists in Discourse prior to version 3.1.3, which stems from the fact that the embedding functionality is susceptible to server-side request forgery...

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 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 that stems from the fact that in multiple controller operations, Discourse accepts limiting parameters but does not impose any...

CVE-2023-34250 Discourse vulnerable to exposure of number of topics recently created in private categories

Discourse is an open source discussion platform. Prior to version 3.0.4 of the stable branch and version 3.1.0.beta5 of the beta and tests-passed branches, an attacker could use the new topics dismissal endpoint to reveal the number of topics recently created but not the actual content thereof in...

CVE-2023-32061 Discourse Topic Creation Page Allows iFrame Tag without Restrictions

Discourse is an open source discussion platform. Prior to version 3.0.4 of the stable branch and version 3.1.0.beta5 of the beta and tests-passed branches, the lack of restrictions on the iFrame tag makes it easy for an attacker to exploit the vulnerability and hide subsequent comments from other...

CVE-2023-28440 Denial of service via admin theme import route in Discourse

Discourse is an open source platform for community discussion. In affected versions a maliciously crafted request from a Discourse administrator can lead to a long-running request and eventual timeout. This has the greatest potential impact in shared hosting environments where admins are untruste...

PT-2023-22765 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to the latest stable and tests-passed versions Description: The issue arises from the improper sanitization of SVG files, allowing an attacker to execute arbitrary JavaScript on users' browsers by uploading a crafted...

CVE-2023-28111 Discourse vulnerable to SSRF protection bypass possible with IPv4-mapped IPv6 addresses

Discourse is an open-source discussion platform. Prior to version 3.1.0.beta3 of the beta and tests-passed branches, attackers are able to bypass Discourse's server-side request forgery SSRF protection for private IPv4 addresses by using a IPv4-mapped IPv6 address. The issue is patched in the...