Vulnerability CVE-2015-6527
Published: 2016-01-19

Description:
The php_str_replace_in_subject function in ext/standard/string.c in PHP 7.x before 7.0.0 allows remote attackers to execute arbitrary code via a crafted value in the third argument to the str_ireplace function.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
PHP -> PHP 

 References:
https://bugs.php.net/bug.php?id=70140
http://www.openwall.com/lists/oss-security/2015/07/30/11
http://git.php.net/?p=php-src.git;a=commit;h=6aeee47b2cd47915ccfa3b41433a3f57aea24dd5
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