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discourse discourse vulnerabilities and exploits
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5.4
CVSSv3
CVE-2021-32764
Discourse is an open-source discussion platform. In Discourse versions 2.7.5 and prior, parsing and rendering of YouTube Oneboxes can be susceptible to XSS attacks. This vulnerability only affects sites which have modified or disabled Discourse's default Content Security Pol...
Discourse Discourse
Discourse Discourse 2.8.0
5.3
CVSSv3
CVE-2021-41271
Discourse is a platform for community discussion. In affected versions a maliciously crafted request could cause an error response to be cached by intermediate proxies. This could cause a loss of confidentiality for some content. This issue is patched in the latest stable, beta a...
Discourse Discourse
Discourse Discourse 2.8.0
5.3
CVSSv3
CVE-2023-31142
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, if a site has modified their general category permissions, they could be set back to the default. This issue is patche...
Discourse Discourse 3.1.0
Discourse Discourse
5.5
CVSSv3
CVE-2022-23546
In version 2.9.0.beta14 of Discourse, an open-source discussion platform, maliciously embedded urls can leak an admin's digest of recent topics, possibly exposing private information. A patch is available for version 2.9.0.beta15. There are no known workarounds for this issu...
Discourse Discourse 2.9.0
Discourse Discourse
5.3
CVSSv3
CVE-2023-34250
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 a...
Discourse Discourse 3.1.0
Discourse Discourse
5.3
CVSSv3
CVE-2022-31025
Discourse is an open source platform for community discussion. Prior to version 2.8.4 on the `stable` branch and 2.9.0beta5 on the `beta` and `tests-passed` branches, inviting users on sites that use single sign-on could bypass the `must_approve_users` check and invites by staff ...
Discourse Discourse 2.9.0
Discourse Discourse
5.3
CVSSv3
CVE-2022-31060
Discourse is an open-source discussion platform. Prior to version 2.8.4 in the `stable` branch and version `2.9.0.beta5` in the `beta` and `tests-passed` branches, banner topic data is exposed on login-required sites. This issue is patched in version 2.8.4 in the `stable` branch ...
Discourse Discourse 2.9.0
Discourse Discourse
5.7
CVSSv3
CVE-2022-31096
Discourse is an open source discussion platform. Under certain conditions, a logged in user can redeem an invite with an email that either doesn't match the invite's email or does not adhere to the email domain restriction of an invite link. The impact of this flaw is a...
Discourse Discourse 2.9.0
Discourse Discourse
6.1
CVSSv3
CVE-2023-29196
Discourse is an open source platform for community discussion. This vulnerability is not exploitable on the default install of Discourse. A custom feature must be enabled for it to work at all, and the attacker’s payload must pass the CSP to be executed. However, if an atta...
Discourse Discourse 3.1.0
Discourse Discourse
5.3
CVSSv3
CVE-2019-1020017
Discourse prior to 2.3.0 and 2.4.x prior to 2.4.0.beta3 lacks a confirmation screen when logging in via a user-api OTP.
Discourse Discourse
Discourse Discourse 2.4.0
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
XXE
CVE-2024-34490
SQL injection
CVE-2024-34488
CVE-2024-4507
CVE-2023-7028
CVE-2024-23187
TCP
CVE-2024-4439
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