An authorization bypass in b2evolution allows remote, unauthenticated attackers to predict password reset tokens for any user through the use of a bad randomness function. This allows the attacker to get valid sessions for arbitrary users, and optionally reset their password. Tested and confirmed in a default installation of version 7.2.3. Earlier versions are affected, possibly earlier major versions as well.
References
Link | Resource |
---|---|
https://b2evolution.net/downloads/7-2-5-stable | Patch Vendor Advisory |
https://github.com/b2evolution/b2evolution/blob/master/inc/_core/_misc.funcs.php#L5955 | Patch Third Party Advisory |
https://github.com/b2evolution/b2evolution/issues/114 | Issue Tracking Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2022-09-28T10:24:56
Updated: 2022-09-28T10:24:56
Reserved: 2022-05-16T00:00:00
Link: CVE-2022-30935
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-09-28T11:15:09.593
Modified: 2022-09-30T13:35:31.670
Link: CVE-2022-30935
JSON object: View
Redhat Information
No data.
CWE