TITLE: GuestBookHost SQL Injection Vulnerabilities SECUNIA ADVISORY ID: SA18761 VERIFY ADVISORY: http://secunia.com/advisories/18761/ CRITICAL: Moderately critical IMPACT: Manipulation of data, Security Bypass WHERE: >From remote SOFTWARE: GuestBookHost http://secunia.com/product/1765/ DESCRIPTION: Aliaksandr Hartsuyeu has reported two vulnerabilities in GuestBookHost, which can be exploited by malicious people to conduct SQL injection attacks. Input passed to the "email" and "password" fields in "config.php" isn't properly sanitised before being used in a SQL query. This can be exploited to manipulate SQL queries by injecting arbitrary SQL code. Successful exploitation requires that "magic_quotes_gpc" is disabled. The vulnerabilities have been reported in version 2005.04.25. Other versions may also be affected. SOLUTION: Edit the source code to ensure that input is properly sanitised. PROVIDED AND/OR DISCOVERED BY: Aliaksandr Hartsuyeu ORIGINAL ADVISORY: http://evuln.com/vulns/56/summary.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 ----------------------------------------------------------------------