session.use_cookies and session.use_only_cookies. By default, PHP stores session state on disk. As of PHP 7.3.0 the setcookie() method supports the SameSite attribute in its options and will accept None as a valid value. (Firefox doesn't complains, btw.) It does not use any of PHP's built-in cookie/session functions. PHP sessions is an alternative to the standard cookie approach. A safer way is to patch WP's Cookie setting code to enable setting of cookies with httponly and secure -features. Its still a cookie, but its called PHPSESSID and is typically stored in the /tmp/ directory on the web server itself. Now the problem is say the user whilst logged on to the secure dashboard clicks onto a non-sensitive page like (HTTP) about-us.php page, the session is not transmitted over HTTP as I have session.cookie_secure=1, meaning the user appears logged out on HTTP pages. Whenever a session is created, a cookie containing the unique session id is stored on the users computer and returned with every request to the server. Trusting only a session cookie (and only the existance of a session cookie) seems not to go very far security-wise to me, no matter where this session cookie comes from - PHP or elsewhere. So, in short: PHP sessions are as secure, as your use of them makes them be. It can check if the current user browser supports same site cookies. This article demonstrates how we can implement some of the cookie attributes in PHP applications in order to protect cookies from certain attacks. The two most important configuration options to change are: session.cookie_httponly should be set to 1. PHP 7.3.0 introduced new attributes for samesite. This is true for any session-cookie-based system I know of. The default behavior when the 'Expire' is not set is to set the cookie as a session one. If the client browser does not support cookies, the unique php session id is displayed in the URL; Sessions have the capacity to store relatively large data compared to cookies. PHP is by default configured to store session data on the server and a tracking cookie on client-side (usually called PHPSESSID) with unique ID for the session. Security of these authentication cookies is an important subject. this i tought enforces a secure transmission of the session-id. The way the server knows to associate a given session with a given request is that its also stored in an HTTP cookie. For Session Cookie , you can set into session_set_cookie_params method. PHP Sessions. An extensive set of unit tests are included, testing all aspects of the library including "integration" tests using the built-in PHP web server. as far as i can see, the session cookie gets set, but i don't seem to be able to store any vars in the session? i'm setting session.cookie_secure = "on" via .htaccess and it works - confirmed by phpinfo(). any help appreciated, micha PHP example for SameSite=None; Secure. This class can initialize PHP sessions to use same site cookies. Tero Kilkanen Apr 20 '14 at 0:46. If so it also checks the PHP version that is currently running to determine if it is PHP 7.3 or later, to enable the support to same site cookies. This tells the user's browser not to make this cookie available to Javascript, which limits the damage of a cross-site scripting attack. To fix it just don't put any expire at all. Wordpress uses other cookies, so this setting has no effect on those. If you're having problem with IE not accepting session cookies this could help: It seems the IE (6, 7, 8 and 9) do not accept the part 'Expire=0' when setting a session cookie. session.cookie_secure should be set to 1. This is a simple to use and secure cookie and session library written in PHP. Cookies are one of the most sensitive items during a users session. Session settings. I have a (HTTPS) login.php page which remains HTTPS (ie once user logged in goes to account dashboard). When setting the session.cookie_lifetime directive in a .htaccess use string format like; php_value session.cookie_lifetime "123456" and not php_value session.cookie_lifetime 123456 Using a integer as stated above dit not work in my case (Apache/2.2.11 (Ubuntu) PHP/5.2.6-3ubuntu4.5 with Suhosin-Patch mod_ssl/2.2.11 OpenSSL/0.9.8g) This affects only PHP cookies related to PHP sessions. An authentication cookie is as powerful as a password. am i missing something?

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