SB2014010801 - Multiple vulnerabilities in MyBB
Published: January 8, 2014 Updated: August 10, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Cross-site scripting (CVE-ID: CVE-2013-7288)
Vulnerability allows a remote attacker to perform XSS attacks.
The vulnerability is caused by an input validation error in the mycode_parse_video function in inc/class_parser.php in MyBB (aka MyBulletinBoard) before 1.6.12. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
2) Cross-site scripting (CVE-ID: CVE-2013-7275)
Vulnerability allows a remote attacker to perform Cross-site scripting attacks.
An input validation error exists in misc.php in MyBB (aka MyBulletinBoard) before 1.6.12 when processing editor parameter in a smilie list popup. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.
References
- http://blog.mybb.com/2013/12/16/mybb-1-6-12-released-security-maintenance-release
- http://osvdb.org/show/osvdb/101544
- http://secunia.com/advisories/55945
- http://www.securityfocus.com/bid/64570
- https://github.com/mybb/mybb/commit/238696e37d6a22b89e6bba11e4de3e6620cb5547
- http://osvdb.org/101545
- https://github.com/mybb/mybb/commit/6212bc954d72caf591e141ca36b8df964387bee8