---------------------------------------------------------------------- Secunia is proud to announce the availability of the Secunia Software Inspector. The Secunia Software Inspector is a free service that detects insecure versions of software that you may have installed in your system. When insecure versions are detected, the Secunia Software Inspector also provides thorough guidelines for updating the software to the latest secure version from the vendor. Try it out online: http://secunia.com/software_inspector/ ---------------------------------------------------------------------- TITLE: Opera Charset Inheritance Cross-Site Scripting Vulnerability SECUNIA ADVISORY ID: SA24312 VERIFY ADVISORY: http://secunia.com/advisories/24312/ CRITICAL: Less critical IMPACT: Cross Site Scripting WHERE: >From remote SOFTWARE: Opera 9.x http://secunia.com/product/10615/ DESCRIPTION: Stefan Esser has discovered a vulnerability in Opera, which can be exploited by malicious people to conduct cross-site scripting attacks. The vulnerability exist because pages that do not specify a charset inherit the charset of the parent page. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of certain sites that are included e.g. via iframes in a malicious page that uses UTF-7 as charset. Successful exploitation requires that the user is tricked into visiting a malicious web site. The vulnerability is confirmed in version 9.10. Other versions may also be affected. SOLUTION: Do not browse untrusted sites. PROVIDED AND/OR DISCOVERED BY: Stefan Esser ORIGINAL ADVISORY: http://www.hardened-php.net/advisory_032007.142.html ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------