{"cve":"CVE-2010-4626","nvd":{"published":"2010-12-30T21:00:02.550","modified":"2026-06-16T23:25:11.947","status":"Modified","description":"The my_rand function in functions.php in MyBB (aka MyBulletinBoard) before 1.4.12 does not properly use the PHP mt_rand function, which makes it easier for remote attackers to obtain access to an arbitrary account by requesting a reset of the account's password, and then conducting a brute-force attack.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-310"],"references":["http://blog.mybb.com/2010/04/13/mybb-1-4-12-released-security-maintenance-update/","http://dev.mybboard.net/issues/843","http://dev.mybboard.net/projects/mybb/repository/revisions/4872","http://openwall.com/lists/oss-security/2010/10/08/7","http://openwall.com/lists/oss-security/2010/10/11/8"],"products":["mybb:mybb"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2010-4626","score":0.02154,"percentile":0.82161,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}