{ "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2023-23616", "STATE": "PUBLIC", "TITLE": "Discourse membership requests lack character limit" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "discourse", "version": { "version_data": [ { "version_affected": "<", "version_name": "3.0.1", "version_value": "3.0.1" }, { "version_affected": "=", "version_name": "3.1.0.beta1", "version_value": "3.1.0.beta1" } ] } } ] }, "vendor_name": "discourse" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Discourse is an open-source discussion platform. Prior to version 3.0.1 on the `stable` branch and 3.1.0.beta2 on the `beta` and `tests-passed` branches, when submitting a membership request, there is no character limit for the reason provided with the request. This could potentially allow a user to flood the database with a large amount of data. However it is unlikely this could be used as part of a DoS attack, as the paths reading back the reasons are only available to administrators. Starting in version 3.0.1 on the `stable` branch and 3.1.0.beta2 on the `beta` and `tests-passed` branches, a limit of 280 characters has been introduced for membership requests." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 3.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-400 Uncontrolled Resource Consumption" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/discourse/discourse/pull/19993", "refsource": "MISC", "url": "https://github.com/discourse/discourse/pull/19993" }, { "name": "https://github.com/discourse/discourse/commit/d5745d34c20c31a221039d8913f33064433003ea", "refsource": "MISC", "url": "https://github.com/discourse/discourse/commit/d5745d34c20c31a221039d8913f33064433003ea" }, { "name": "https://github.com/discourse/discourse/security/advisories/GHSA-6xff-p329-9pgf", "refsource": "CONFIRM", "url": "https://github.com/discourse/discourse/security/advisories/GHSA-6xff-p329-9pgf" }, { "name": "https://github.com/discourse/discourse/commit/3e0cc4a5d9ef44ad902f6985d046ebb32f0a14ee", "refsource": "MISC", "url": "https://github.com/discourse/discourse/commit/3e0cc4a5d9ef44ad902f6985d046ebb32f0a14ee" } ] }, "source": { "advisory": "GHSA-6xff-p329-9pgf", "defect": [ "GHSA-6xff-p329-9pgf" ], "discovery": "UNKNOWN" } }