{"data":{"id":"CVE-2008-4102","cve_id":"CVE-2008-4102","title":"Joomla! 1.5 before 1.5.7 initializes PHP's PRNG with a weak seed, which makes it easier for attackers to guess the pseudo-random values produced by PHP's mt_ra…","summary":"Joomla! 1.5 before 1.5.7 initializes PHP's PRNG with a weak seed, which makes it easier for attackers to guess the pseudo-random values produced by PHP's mt_ra…","severity":"HIGH","cvss":{"score":7.5,"version":"2.0","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","source":"nvd"},"published_at":"2008-09-18T17:59:32.907000Z","modified_at":"2026-06-16T22:57:10.997000Z","withdrawn_at":null,"is_joomla":true,"is_joomla_core":true,"relevance":"certain","product":"Joomla CMS","extension":{"type":null,"name":null},"sources":["nvd"],"source_count":1,"url":"https://cve.oyer.fr/cve/CVE-2008-4102","description":"Joomla! 1.5 before 1.5.7 initializes PHP's PRNG with a weak seed, which makes it easier for attackers to guess the pseudo-random values produced by PHP's mt_rand function, as demonstrated by guessing password reset tokens, a different vulnerability than CVE-2008-3681.","cwe":["CWE-189"],"affected":[{"package":null,"product":"joomla","vendor":"joomla","ecosystem":null,"cpe":"cpe:2.3:a:joomla:joomla:1.5:*:*:*:*:*:*:*","version_start":"1.5","version_end":"1.5","version_end_inclusive":true,"fixed_version":null,"type":"core","source":"nvd"},{"package":null,"product":"joomla","vendor":"joomla","ecosystem":null,"cpe":"cpe:2.3:a:joomla:joomla:1.5.1:*:*:*:*:*:*:*","version_start":"1.5.1","version_end":"1.5.1","version_end_inclusive":true,"fixed_version":null,"type":"core","source":"nvd"},{"package":null,"product":"joomla","vendor":"joomla","ecosystem":null,"cpe":"cpe:2.3:a:joomla:joomla:1.5.2:*:*:*:*:*:*:*","version_start":"1.5.2","version_end":"1.5.2","version_end_inclusive":true,"fixed_version":null,"type":"core","source":"nvd"},{"package":null,"product":"joomla","vendor":"joomla","ecosystem":null,"cpe":"cpe:2.3:a:joomla:joomla:1.5.3:*:*:*:*:*:*:*","version_start":"1.5.3","version_end":"1.5.3","version_end_inclusive":true,"fixed_version":null,"type":"core","source":"nvd"},{"package":null,"product":"joomla","vendor":"joomla","ecosystem":null,"cpe":"cpe:2.3:a:joomla:joomla:1.5.4:*:*:*:*:*:*:*","version_start":"1.5.4","version_end":"1.5.4","version_end_inclusive":true,"fixed_version":null,"type":"core","source":"nvd"},{"package":null,"product":"joomla","vendor":"joomla","ecosystem":null,"cpe":"cpe:2.3:a:joomla:joomla:1.5.5:*:*:*:*:*:*:*","version_start":"1.5.5","version_end":"1.5.5","version_end_inclusive":true,"fixed_version":null,"type":"core","source":"nvd"},{"package":null,"product":"joomla","vendor":"joomla","ecosystem":null,"cpe":"cpe:2.3:a:joomla:joomla:1.5.6:*:*:*:*:*:*:*","version_start":"1.5.6","version_end":"1.5.6","version_end_inclusive":true,"fixed_version":null,"type":"core","source":"nvd"}],"references":[{"url":"http://developer.joomla.org/security/news/272-20080902-core-random-number-generation-flaw.html","title":null,"source":"nvd"},{"url":"http://marc.info/?l=oss-security&m=122115344915232&w=2","title":null,"source":"nvd"},{"url":"http://marc.info/?l=oss-security&m=122118210029084&w=2","title":null,"source":"nvd"},{"url":"http://marc.info/?l=oss-security&m=122152798516853&w=2","title":null,"source":"nvd"},{"url":"http://secunia.com/advisories/31789","title":null,"source":"nvd"},{"url":"http://securityreason.com/securityalert/4271","title":null,"source":"nvd"},{"url":"http://www.securityfocus.com/archive/1/496237/100/0/threaded","title":null,"source":"nvd"},{"url":"http://www.sektioneins.de/advisories/SE-2008-04.txt","title":null,"source":"nvd"},{"url":"http://www.suspekt.org/2008/08/17/mt_srand-and-not-so-random-numbers/","title":null,"source":"nvd"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/45068","title":null,"source":"nvd"}],"source_records":[{"source":"nvd","external_id":"CVE-2008-4102","url":"https://nvd.nist.gov/vuln/detail/CVE-2008-4102","severity":"HIGH","cvss_score":7.5,"cvss_vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","cvss_version":"2.0","first_seen_at":"2026-09-26T09:27:06.734356Z","last_seen_at":"2026-09-26T09:34:00.893459Z"}],"history":[{"at":"2026-09-26T09:27:06.734356Z","event":"created","source":"nvd","detail":"Détectée via nvd"}]}}