---------------------------------------------------------------------- Secunia presentations @ RSA Conference 2012, San Francisco, USA, 27 Feb-02 March Listen to our Chief Security Specialist, Research Analyst Director, and Director Product Management & Quality Assurance discuss the industry's key topics. Also, visit the Secunia stand #817. Find out more: http://www.rsaconference.com/events/2012/usa/index.htm ---------------------------------------------------------------------- TITLE: MyBB Multiple Vulnerabilities SECUNIA ADVISORY ID: SA47882 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/47882/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=47882 RELEASE DATE: 2012-02-10 DISCUSS ADVISORY: http://secunia.com/advisories/47882/#comments AVAILABLE ON SITE AND IN CUSTOMER AREA: * Last Update * Popularity * Comments * Criticality Level * Impact * Where * Solution Status * Operating System / Software * CVE Reference(s) http://secunia.com/advisories/47882/ ONLY AVAILABLE IN CUSTOMER AREA: * Authentication Level * Report Reliability * Secunia PoC * Secunia Analysis * Systems Affected * Approve Distribution * Remediation Status * Secunia CVSS Score * CVSS https://ca.secunia.com/?page=viewadvisory&vuln_id=47882 ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI: * AUTOMATED SCANNING http://secunia.com/vulnerability_scanning/personal/ http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/ DESCRIPTION: Multiple vulnerabilities have been reported in MyBB, which can be exploited by malicious people to conduct cross-site scripting and cross-site request forgery attacks. 1) The application allows users to perform certain actions via HTTP requests without performing proper validity checks to verify the requests. This can be exploited to e.g. log-out an administrative user, clear a stored password, remove a known buddy, approve join requests, enable or disable group promotions, perform certain actions related to "ACP Edit User", and activate a user when a logged-in user visits a specially crafted web page. 2) Certain input via moving a calendar event is not 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. 3) Certain input via the Akismet plugin is not 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. 4) Certain input via forum subscriptions within the user control panel is not 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. 5) Certain input via moderator logs within the moderator control panel is not 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. 6) Certain input via edit post is not 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. 7) Certain input via editing announcements within the moderator control panel is not 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. The vulnerabilities are reported in versions prior to 1.6.6. SOLUTION: Update to version 1.6.6. PROVIDED AND/OR DISCOVERED BY: The vendor credits Nathan Malcolm, SQA Team ORIGINAL ADVISORY: http://blog.mybb.com/2012/02/10/mybb-1-6-6-security-release/ OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXPLOIT: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help private users keeping their systems up to date against the latest vulnerabilities. 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