{"vuid":"VU#739211","idnumber":"739211","name":"PHP-Nuke does not adequately authenticate users thereby allowing attackers to change user information","keywords":["PHP-Nuke","user input","users information","crafted URL"],"overview":"PHP-Nuke's saveuser() function does not adequately authenticate users. Attackers may exploit this vulnerability to change user data and gain access to accounts.","clean_desc":"PHP-Nuke is a set of PHP scripts designed to simplify web site creation and maintenance. PHP-Nuke's saveuser() function does not adequately authenticate users. As a result, attackers who know specific PHP-Nuke user ID's can exploit saveuser() to change PHP-Nuke user data such as email addresses. After changing a user's email address, attackers may request the user's password via email and gain full access to the PHP-Nuke account.","impact":"Remote attackers may change user data and gain access to PHP-Nuke user accounts.","resolution":"The CERT/CC is currently unaware of a practical solution to this problem.","workarounds":"","sysaffected":"","thanks":"Thanks to venomous for reporting this vulnerability.","author":"This document was written by Shawn Van Ittersum.","public":["http://www.securitytracker.com/alerts/2001/Mar/1000983.html","http://www.rdcrew.com.ar"],"cveids":[""],"certadvisory":"","uscerttechnicalalert":null,"datecreated":"2001-07-06T17:49:40Z","publicdate":"2001-03-02T00:00:00Z","datefirstpublished":"2002-09-24T17:58:07Z","dateupdated":"2003-11-05T21:48:38Z","revision":6,"vrda_d1_directreport":"","vrda_d1_population":"","vrda_d1_impact":"","cam_widelyknown":"15","cam_exploitation":"0","cam_internetinfrastructure":"4","cam_population":"4","cam_impact":"5","cam_easeofexploitation":"15","cam_attackeraccessrequired":"20","cam_scorecurrent":"2.1375","cam_scorecurrentwidelyknown":"2.7","cam_scorecurrentwidelyknownexploited":"4.95","ipprotocol":"","cvss_accessvector":"","cvss_accesscomplexity":"","cvss_authentication":null,"cvss_confidentialityimpact":"","cvss_integrityimpact":"","cvss_availabilityimpact":"","cvss_exploitablity":null,"cvss_remediationlevel":"","cvss_reportconfidence":"","cvss_collateraldamagepotential":"","cvss_targetdistribution":"","cvss_securityrequirementscr":"","cvss_securityrequirementsir":"","cvss_securityrequirementsar":"","cvss_basescore":"","cvss_basevector":"","cvss_temporalscore":"","cvss_environmentalscore":"","cvss_environmentalvector":"","metric":2.1375,"vulnote":null}