Vulnerability · Published Aug 19, 2020 · Assigned by GitHub_M
CVE-2020-15149Account takeover in NodeBB
Critical 9.9
In plain English
A critical-severity privilege mismanagement in NodeBB from NodeBB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
Weakness: CWE-269 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
References
- https://github.com/NodeBB/NodeBB/security/advisories/GHSA-hr66-c8pg-5mg7 x_refsource_CONFIRM
- https://github.com/NodeBB/NodeBB/commit/c2477d9d5ffc43e5ffeb537ea2ceb4ce9592aa39 x_refsource_MISC
- https://zeroauth.ltd/blog/2020/08/20/proof-of-concept-exploit-for-cve-2020-15149-nodebb-arbitrary-user-password-change/ x_refsource_MISC
- http://packetstormsecurity.com/files/159560/NodeBB-Forum-1.14.2-Account-Takeover.html x_refsource_MISC