MantisBT is vulnerable to protection mechanism bypass. It leads to the bypass of CAPTCHA protection mechanism since the public_key parameter value is treated as the key to the CAPTCHA answer, demonstrating the attack via entering the public_key value 0
for E4652
.
secunia.com/advisories/62101
www.debian.org/security/2015/dsa-3120
www.openwall.com/lists/oss-security/2014/11/26/19
www.openwall.com/lists/oss-security/2014/11/27/8
www.securityfocus.com/bid/71321
bugzilla.redhat.com/show_bug.cgi?id=1168618
exchange.xforce.ibmcloud.com/vulnerabilities/99004
github.com/mantisbt/mantisbt/commit/7bb78e45
www.mantisbt.org/bugs/view.php?id=17811