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. Discourse has a security vulnerability. An attacker could issue multiple XHR requests until the cache was polluted by a response without any...

CVE-2024-47772

Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by sending a maliciously crafted chat message and replying to it. This issue only affects sites with CSP disabled. This problem is patched in the latest version of...

CVE-2024-45297

Discourse is an open source platform for community discussion. Users can see topics with a hidden tag if they know the label/name of that tag. This issue has been patched in the latest stable, beta and tests-passed version of Discourse. All users area are advised to upgrade. There are no known...

CVE-2024-45051

Discourse is an open source platform for community discussion. A maliciously crafted email address could allow an attacker to bypass domain-based restrictions and gain access to private sites, categories and/or groups. This issue has been patched in the latest stable, beta and tests-passed versio...

CVE-2024-43789

Discourse is an open source platform for community discussion. A user can create a post with many replies, and then attempt to fetch them all at once. This can potentially reduce the availability of a Discourse instance. This problem has been patched in the latest version of Discourse. All users...

CVE-2024-47772 Cross-site Scripting (XSS) via chat excerpts when content security policy (CSP) disabled in Discourse

Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by sending a maliciously crafted chat message and replying to it. This issue only affects sites with CSP disabled. This problem is patched in the latest version of...

CVE-2024-47772 Cross-site Scripting (XSS) via chat excerpts when content security policy (CSP) disabled in Discourse

Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by sending a maliciously crafted chat message and replying to it. This issue only affects sites with CSP disabled. This problem is patched in the latest version of...

CVE-2024-47772

CVE-2024-47772: Discourse exposes a cross-site scripting (XSS) vulnerability via chat excerpts when CSP is disabled. An attacker can cause arbitrary JavaScript execution in a user’s browser by sending a maliciously crafted chat message and a reply. The issue affects sites with CSP disabled and is...

CVE-2024-47772 Cross-site Scripting (XSS) via chat excerpts when content security policy (CSP) disabled in Discourse

Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by sending a maliciously crafted chat message and replying to it. This issue only affects sites with CSP disabled. This problem is patched in the latest version of...

CVE-2024-43789 Denial of service by the absence of restrictions on replies to posts in Discourse

Discourse is an open source platform for community discussion. A user can create a post with many replies, and then attempt to fetch them all at once. This can potentially reduce the availability of a Discourse instance. This problem has been patched in the latest version of Discourse. All users...

CVE-2024-43789 Denial of service by the absence of restrictions on replies to posts in Discourse

Discourse is an open source platform for community discussion. A user can create a post with many replies, and then attempt to fetch them all at once. This can potentially reduce the availability of a Discourse instance. This problem has been patched in the latest version of Discourse. All users...

CVE-2024-43789 Denial of service by the absence of restrictions on replies to posts in Discourse

Discourse is an open source platform for community discussion. A user can create a post with many replies, and then attempt to fetch them all at once. This can potentially reduce the availability of a Discourse instance. This problem has been patched in the latest version of Discourse. All users...

CVE-2024-43789

CVE-2024-43789 affects Discourse. The issue arises when a user creates a post with many replies and then fetches them all at once, potentially reducing availability. Technical details across sources confirm the vulnerability in Discourse with a denial-of-service impact and that patches have been ...

CVE-2024-45297 Prevent topic list filtering by hidden tags for unauthorized users in Discourse

Discourse is an open source platform for community discussion. Users can see topics with a hidden tag if they know the label/name of that tag. This issue has been patched in the latest stable, beta and tests-passed version of Discourse. All users area are advised to upgrade. There are no known...

CVE-2024-45297 Prevent topic list filtering by hidden tags for unauthorized users in Discourse

Discourse is an open source platform for community discussion. Users can see topics with a hidden tag if they know the label/name of that tag. This issue has been patched in the latest stable, beta and tests-passed version of Discourse. All users area are advised to upgrade. There are no known...

CVE-2024-45297 Prevent topic list filtering by hidden tags for unauthorized users in Discourse

Discourse is an open source platform for community discussion. Users can see topics with a hidden tag if they know the label/name of that tag. This issue has been patched in the latest stable, beta and tests-passed version of Discourse. All users area are advised to upgrade. There are no known...

CVE-2024-45297

Discourse (open source forum software) is affected by CVE-2024-45297: users can see topics labeled with hidden tags if they know the tag name, exposing restricted content. The issue has been patched in the latest stable, beta, and tests-passed releases; all users should upgrade. No public exploit...

CVE-2024-45051 Bypass of email address validation via encoded email addresses in Discourse

Discourse is an open source platform for community discussion. A maliciously crafted email address could allow an attacker to bypass domain-based restrictions and gain access to private sites, categories and/or groups. This issue has been patched in the latest stable, beta and tests-passed versio...

CVE-2024-45051 Bypass of email address validation via encoded email addresses in Discourse

Discourse is an open source platform for community discussion. A maliciously crafted email address could allow an attacker to bypass domain-based restrictions and gain access to private sites, categories and/or groups. This issue has been patched in the latest stable, beta and tests-passed versio...

CVE-2024-45051

CVE-2024-45051 affects Discourse: a vulnerability that lets an attacker bypass domain-based restrictions by using a maliciously crafted (encoded) email address, enabling access to private sites, categories and groups. Connected sources confirm this is a Discourse authorization bypass tied to how ...