CVSS: 3.1EPSS: 0%CPEs: 212EXPL: 0CVE-2023-37904 – Discourse Race Condition in Accept Invite
https://notcve.org/view.php?id=CVE-2023-37904
Discourse is an open source discussion platform. Prior to version 3.0.6 of the `stable` branch and version 3.1.0.beta7 of the `beta` and `tests-passed` branches, more users than permitted could be created from invite links. The issue is patched in version 3.0.6 of the `stable` branch and version 3.1.0.beta7 of the `beta` and `tests-passed` branches. As a workaround, use restrict to email address invites. • https://github.com/discourse/discourse/commit/62a609ea2d0645a27ee8adbb01ce10a5e03a600b https://github.com/discourse/discourse/security/advisories/GHSA-6wj5-4ph2-c7qg • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 6.8EPSS: 0%CPEs: 211EXPL: 0CVE-2023-37467 – Discourse CSP nonce reuse vulnerability for anonymous users
https://notcve.org/view.php?id=CVE-2023-37467
Discourse is an open source discussion platform. Prior to version 3.1.0.beta7 of the `beta` and `tests-passed` branches, a CSP (Content Security Policy) nonce reuse vulnerability was discovered could allow cross-site scripting (XSS) attacks to bypass CSP protection for anonymous (i.e. unauthenticated) users. There are no known XSS vectors at the moment, but should one be discovered, this vulnerability would allow the XSS attack to bypass CSP and execute successfully. This vulnerability isn't applicable to logged-in users. Version 3.1.0.beta7 contains a patch. • https://github.com/discourse/discourse/commit/0976c8fad6970b6182e7837bf87de07709407f25 https://github.com/discourse/discourse/security/advisories/GHSA-gr5h-hm62-jr3j • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE-323: Reusing a Nonce, Key Pair in Encryption •
CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0CVE-2023-36818 – Denial of service via User Custom Sidebar Section Unlimited Link Creation in discourse
https://notcve.org/view.php?id=CVE-2023-36818
Discourse is an open source discussion platform. In affected versions a request to create or update custom sidebar section can cause a denial of service. This issue has been patched in commit `52b003d915`. Users are advised to upgrade. There are no known workarounds for this vulnerability. • https://github.com/discourse/discourse/commit/52b003d915761f1581ae2d105f3cbe76df7bf1ff https://github.com/discourse/discourse/security/advisories/GHSA-gxqx-3q2p-37gm • CWE-400: Uncontrolled Resource Consumption •
CVSS: 4.3EPSS: 0%CPEs: 210EXPL: 0CVE-2023-36466 – Topic Title Validation Skipped When Changing Category in Discourse
https://notcve.org/view.php?id=CVE-2023-36466
Discourse is an open source discussion platform. When editing a topic, there is a vulnerability that enables a user to bypass the topic title validations for things like title length, number of emojis in title and blank topic titles. The issue is patched in the latest stable, beta and tests-passed version of Discourse. • https://github.com/discourse/discourse/security/advisories/GHSA-4hjh-wg43-p932 • CWE-20: Improper Input Validation CWE-287: Improper Authentication •
CVSS: 6.8EPSS: 0%CPEs: 210EXPL: 0CVE-2023-36473 – CSP nonce reuse vulnerability in Discourse
https://notcve.org/view.php?id=CVE-2023-36473
Discourse is an open source discussion platform. A CSP (Content Security Policy) nonce reuse vulnerability could allow XSS attacks to bypass CSP protection. There are no known XSS vectors at the moment, but should one be discovered, this vulnerability would allow the XSS attack to completely bypass CSP. The vulnerability is patched in the latest tests-passed, beta and stable branches. • https://github.com/discourse/discourse/security/advisories/GHSA-9f52-624j-8ppq • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •