{ "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2020-15149", "STATE": "PUBLIC", "TITLE": "Account takeover in NodeBB" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "NodeBB", "version": { "version_data": [ { "version_value": ">=12.2.2, < 1.14.3" } ] } } ] }, "vendor_name": "NodeBB" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "NodeBB before version 1.14.3 has a bug introduced in version 1.12.2 in the validation logic that makes it possible to change the password of any user on a running NodeBB forum by sending a specially crafted socket.io call to the server. This could lead to a privilege escalation event due via an account takeover. As a workaround you may cherry-pick the following commit from the project's repository to your running instance of NodeBB: 16cee1b03ba3eee177834a1fdac4aa8a12b39d2a. This is fixed in version 1.14.3." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "{\"CWE-269\":\"Improper Privilege Management\"}" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/NodeBB/NodeBB/security/advisories/GHSA-hr66-c8pg-5mg7", "refsource": "CONFIRM", "url": "https://github.com/NodeBB/NodeBB/security/advisories/GHSA-hr66-c8pg-5mg7" }, { "name": "https://github.com/NodeBB/NodeBB/commit/c2477d9d5ffc43e5ffeb537ea2ceb4ce9592aa39", "refsource": "MISC", "url": "https://github.com/NodeBB/NodeBB/commit/c2477d9d5ffc43e5ffeb537ea2ceb4ce9592aa39" }, { "refsource": "MISC", "name": "https://zeroauth.ltd/blog/2020/08/20/proof-of-concept-exploit-for-cve-2020-15149-nodebb-arbitrary-user-password-change/", "url": "https://zeroauth.ltd/blog/2020/08/20/proof-of-concept-exploit-for-cve-2020-15149-nodebb-arbitrary-user-password-change/" }, { "refsource": "MISC", "name": "http://packetstormsecurity.com/files/159560/NodeBB-Forum-1.14.2-Account-Takeover.html", "url": "http://packetstormsecurity.com/files/159560/NodeBB-Forum-1.14.2-Account-Takeover.html" } ] }, "source": { "advisory": "GHSA-hr66-c8pg-5mg7", "discovery": "UNKNOWN" } }