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discourse discourse vulnerabilities and exploits
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3.3
CVSSv3
CVE-2023-45816
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, there is an edge case where a bookmark reminder is sent and an unread notification is generated, but the...
Discourse Discourse 3.2.0
Discourse Discourse
5.3
CVSSv3
CVE-2022-24804
Discourse is an open source platform for community discussion. In stable versions before 2.8.3 and beta versions prior 2.9.0.beta4 erroneously expose groups. When a group with restricted visibility has been used to set the permissions of a category, the name of the group is leake...
Discourse Discourse
Discourse Discourse 2.9.0
4.9
CVSSv3
CVE-2023-28107
Discourse is an open-source discussion platform. Prior to version 3.0.2 of the `stable` branch and version 3.1.0.beta3 of the `beta` and `tests-passed` branches, a user logged as an administrator can request backups multiple times, which will eat up all the connections to the DB....
Discourse Discourse 3.1.0
Discourse Discourse
7.5
CVSSv3
CVE-2023-28111
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...
Discourse Discourse 3.1.0
Discourse Discourse
8.1
CVSSv3
CVE-2023-28112
Discourse is an open-source discussion platform. Prior to version 3.1.0.beta3 of the `beta` and `tests-passed` branches, some user provided URLs were being passed to FastImage without SSRF protection. Insufficient protections could enable malicious users to trigger outbound netwo...
Discourse Discourse 3.1.0
Discourse Discourse
6.1
CVSSv3
CVE-2021-37633
Discourse is an open source discussion platform. In versions before 2.7.8 rendering of d-popover tooltips can be susceptible to XSS attacks. This vulnerability only affects sites which have modified or disabled Discourse's default Content Security Policy. This issue is patch...
Discourse Discourse
Discourse Discourse 2.8.0
7.5
CVSSv3
CVE-2021-37693
Discourse is an open-source platform for community discussion. In Discourse prior to 2.7.8 and 2.8.0.beta4, when adding additional email addresses to an existing account on a Discourse site an email token is generated as part of the email verification process. Deleting the additi...
Discourse Discourse
Discourse Discourse 2.8.0
4.3
CVSSv3
CVE-2021-37703
Discourse is an open-source platform for community discussion. In Discourse prior to 2.7.8 and 2.8.0.beta5, a user's read state for a topic such as the last read post number and the notification level is exposed.
Discourse Discourse
Discourse Discourse 2.8.0
4.3
CVSSv3
CVE-2021-43793
Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse
Discourse Discourse 2.8.0
Discourse Discourse
6.8
CVSSv3
CVE-2021-43850
Discourse is an open source platform for community discussion. In affected versions admins users can trigger a Denial of Service attack via the `/message-bus/_diagnostics` path. The impact of this vulnerability is greater on multisite Discourse instances (where multiple forums ar...
Discourse Discourse
Discourse Discourse 2.8.0
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
camera
bypass
CVE-2024-3592
CVE-2024-37383
CVE-2024-24919
CVE-2024-27822
CVE-2024-36788
CVE-2024-36789
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