TITLE: cPanel "numdays" Cross-Site Scripting Vulnerability SECUNIA ADVISORY ID: SA18691 VERIFY ADVISORY: http://secunia.com/advisories/18691/ CRITICAL: Less critical IMPACT: Cross Site Scripting WHERE: >From remote SOFTWARE: cPanel 10.x http://secunia.com/product/5280/ DESCRIPTION: $um$id has reported a vulnerability in cPanel, which can be exploited by malicious people to conduct cross-site scripting attacks. Input passed to the "numdays" parameter in "webmailaging.cgi" isn't properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site. Example: http://[victim]:2095/webmailaging.cgi?numdays=[code]&ageaction=change SOLUTION: Edit the source code to ensure that input is properly sanitised. PROVIDED AND/OR DISCOVERED BY: $um$id ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help everybody keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------