CVE-2025-23023 Anonymous cache poisoning via request headers in Discourse

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 cache for example, the cache may have a response with missing preloaded data. This issue only affects anonymous...

CVE-2025-23023 Anonymous cache poisoning via request headers in Discourse

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 cache for example, the cache may have a response with missing preloaded data. This issue only affects anonymous...

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...

PT-2025-3268 · Discourse · Discourse

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...

PT-2025-2952 · Discourse · Discourse

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 th...

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 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 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 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...

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 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...

PT-2025-4771 · Discourse · Discourse

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...

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 · Discourse · Discourse

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...

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-2025-2994 · Discourse · Discourse

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-2024-54142

Discourse AI is a Discourse plugin which provides a number of AI features. When sharing Discourse AI Bot conversations into posts, if the conversation had HTML entities those could leak into the Discourse application when a user visited a post with a onebox to said conversation. This issue has be...

CVE-2024-54142 Cross-site Scripting via Discourse-ai SharedAiConversation onebox in Discourse

Discourse AI is a Discourse plugin which provides a number of AI features. When sharing Discourse AI Bot conversations into posts, if the conversation had HTML entities those could leak into the Discourse application when a user visited a post with a onebox to said conversation. This issue has be...

CVE-2024-54142 Cross-site Scripting via Discourse-ai SharedAiConversation onebox in Discourse

Discourse AI is a Discourse plugin which provides a number of AI features. When sharing Discourse AI Bot conversations into posts, if the conversation had HTML entities those could leak into the Discourse application when a user visited a post with a onebox to said conversation. This issue has be...

CVE-2024-54142

CVE-2024-54142 concerns the Discourse AI plugin for Discourse. When sharing Discourse AI Bot conversations into posts, HTML entities in the conversation could leak into the application when a user visits a post with a onebox, enabling cross-site scripting via user-visible content. The issue is ti...