Discourse 访问控制错误漏洞

Discourse is an open source community discussion platform from Discourse Open Source. The platform includes community, email, and chat room features. Discourse suffers from an Access Control Error vulnerability that stems from the fact that an attacker can contaminate the anonymous cache with a...

CVE-2024-56197: Exposure of Sensitive Information to an Unauthorized Actor

Discourse is an open source platform for community discussion. PM titles and metadata can be read by other users when the "PM tags allowed for groups" option is enabled, the other user is a member of a group added to this option, and the PM has been tagged. This issue has been patched in the late...

PT-2025-4771

Name of the Vulnerable Software and Affected Versions Discourse versions prior to the latest version Description Discourse is an open source platform for community discussion. In affected versions, an attacker can carefully craft a request with the right request headers to poison the anonymous...

PT-2025-3200

Name of the Vulnerable Software and Affected Versions Discourse versions prior to the latest stable, beta, and tests-passed versions Description Discourse is an open source platform for community discussion. Private message titles and metadata can be read by other users when the "PM tags allowed...

Discourse 安全漏洞

Discourse is an open source community discussion platform from Discourse Open Source. The platform includes features such as community, email, and chat rooms. Discourse suffers from a security vulnerability that stems from the fact that users may still be contacted under certain circumstances eve...

Discourse 路径遍历漏洞

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 path traversal vulnerability that stems from the fact that an attacker can leverage the activate-account route via a...

Discourse 访问控制错误漏洞

Discourse is an open source community discussion platform from Discourse Open Source. The platform includes community, email and chat room features. Discourse suffers from an access control error vulnerability that stems from the fact that an attacker can contaminate the anonymous cache with a...

Discourse 资源管理错误漏洞

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 resource management error vulnerability that stems from a URL endpoint that generates an inline onebox without limiting th...

Discourse 跨站脚本漏洞

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 cross-site scripting vulnerability that originates from an attacker being able to execute arbitrary JavaScript code on a...

PT-2025-2952

Name of the Vulnerable Software and Affected Versions Discourse versions prior to the latest version of Discourse core Description Discourse is an open source platform for community discussion. In affected versions with some combinations of plugins, and with CSP disabled, activity streams in the...

PT-2025-4589

Name of the Vulnerable Software and Affected Versions Discourse versions prior to the latest version Description Discourse is an open source platform for community discussion. In affected versions, an attacker can trick a target user to make changes to their own username via a carefully crafted...

Discourse 跨站脚本漏洞

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 cross-site scripting vulnerability that stems from the fact that the activity stream in a user's profile page may be...

PT-2025-2994

Name of the Vulnerable Software and Affected Versions Discourse versions prior to the latest stable, beta and tests-passed versions Description The issue is related to the endpoint for generating inline oneboxes for URLs, which did not enforce limits on the number of URLs accepted, allowing a...

CVE-2025-22601: Improper Limitation of a Pathname to a Restricted Directory

Discourse is an open source platform for community discussion. In affected versions an attacker can trick a target user to make changes to their own username via carefully crafted link using the activate-account route. This problem has been patched in the latest version of Discourse. Users are...

PT-2025-3268

Name of the Vulnerable Software and Affected Versions Discourse affected versions not specified Description The issue allows an attacker to execute arbitrary JavaScript code in users' browsers by posting a maliciously crafted Onebox URL. This problem only affects sites with Content Security Polic...

PT-2025-4590

Name of the Vulnerable Software and Affected Versions Discourse versions prior to the latest version Description Discourse is an open source platform for community discussion. In affected versions, an attacker can execute arbitrary JavaScript on users' browsers by posting a malicious video...

Discourse 跨站脚本漏洞

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 cross-site scripting vulnerability that originates from an attacker being able to execute arbitrary JavaScript code on a...

PT-2025-3011

Name of the Vulnerable Software and Affected Versions Discourse versions prior to the latest version Description The issue affects users who disable chat in preferences but could still be reachable in some cases. The estimated number of potentially affected devices worldwide is not available. The...

CVE-2025-22602: Improper Neutralization of Input During Web Page Generation

Discourse is an open source platform for community discussion. In affected versions an attacker can execute arbitrary JavaScript on users' browsers by posting a malicious video placeholder html element. This issue only affects sites with CSP disabled. This problem has been patched in the latest...

CVE-2024-55948: Origin Validation Error

Discourse is an open source platform for community discussion. In affected versions an attacker can make craft an XHR request to poison the anonymous cache for example, the cache may have a response with missing preloaded data. This issue only affects anonymous visitors of the site. This problem...