CVE-2016-4793
HighSummary
The clientIp function in CakePHP 3.2.4 and earlier allows remote attackers to spoof their IP via the CLIENT-IP HTTP header.
Risk Assessment
Attackers can exploit this vulnerability to conceal their real IP address, which may lead to difficulties in identifying the source of an attack.
Recommendation
It is recommended to upgrade to a newer version of CakePHP that addresses this vulnerability and to implement additional IP address verification mechanisms.
Other vulnerabilities in CakePHP
See all- CVE-2015-8379High
CakePHP versions 2.x and 3.x before 3.1.5 may allow remote attackers to bypass the CSRF protection mechanism via the _method parameter.
- CVE-2026-77635Critical
CakePHP is a rapid development framework for PHP. Prior to versions 5.1.10, 5.2.15, and 5.3.7, FunctionsBuilder::jsonValue() with PostgresDriver is vulnerable to SQL injection when user-controlled data is supplied to the jsonPath parameter.
- CVE-2026-77634High
CakePHP is a rapid development framework for PHP. Prior to versions 4.5.12, 4.6.5, 5.1.8, 5.2.14, and 5.3.7 on their respective release lines, custom mail headers added with Message::setHeaders() or Message::addHeaders() do not have CRLF bytes removed, allowing header injection when user-controlled data is used in message headers.
- CVE-2026-48820Medium
In CakePHP, versions 4.5.11 and earlier, 4.6.0 through 4.6.3, 5.0.0 through 5.1.6, 5.2.0 through 5.2.12, and 5.3.0 through 5.3.5, the View::_getElementFileName() function does not check if the resolved element path is within the allowed application/plugin view template paths. This weakness can be exploited to include other PHP files on the server using specifically crafted user-supplied data.
Original NVD description (English source)
The clientIp function in CakePHP 3.2.4 and earlier allows remote attackers to spoof their IP via the CLIENT-IP HTTP header.

