core/html/parser/HTMLConstructionSite.cpp in the DOM implementation in Blink, as used in Google Chrome before 43.0.2357.65, allows remote attackers to bypass the Same Origin Policy via crafted JavaScript code that appends a child to a SCRIPT element, related to the insert and executeReparentTask functions.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1253
Reference (s):
- BID:74723
- URL: http://www.securityfocus.com/bid/74723
- http://googlechromereleases.blogspot.com/2015/05/stable-channel-update_19.html
- https://code.google.com/p/chromium/issues/detail?id=464552
- https://src.chromium.org/viewvc/blink?revision=191807&view=revision