{"cve":"CVE-2011-4321","nvd":{"published":"2011-11-23T18:55:01.170","modified":"2026-06-16T23:34:46.400","status":"Modified","description":"The password reset functionality in Joomla! 1.5.x through 1.5.24 uses weak random numbers, which makes it easier for remote attackers to change the passwords of arbitrary users via unspecified vectors.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-310"],"references":["http://developer.joomla.org/security/news/9-security/10-core-security/375-20111103-core-password-change","http://www.openwall.com/lists/oss-security/2011/11/21/1","http://developer.joomla.org/security/news/9-security/10-core-security/375-20111103-core-password-change","http://www.openwall.com/lists/oss-security/2011/11/21/1"],"products":["joomla:joomla\\!"],"source":"nvd","synced_at":"2026-10-19T19:59:31.623151214+00:00"},"epss":{"cve":"CVE-2011-4321","score":0.00938,"percentile":0.60894,"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."]}