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  1. POModSecurity issue - Sticky SessionID Data changed
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    copied!<p>I've been wallbashing my head on this problem for a couple of days and I'm totally out of ideas.<br> We are moving our site to a new host.<br> Our site works BOTH in local AND on the old host.<br> No changes made to the code, but the new host bans our IP after a few refreshes.<br> No errors seem to be given by PHP/Apache.<br> Eventually, we could get these few lines of log from our new host:</p> <pre><code> [Mon Jun 17 07:46:45 2013] [error] [client 79.1.74.166] ModSecurity: Access denied with code 404 (phase 1). Match of "streq %{SESSION.IP_HASH}" against "TX:ip_hash" required. [file "/usr/local/apache/conf/modsec_rules/70_asl_csrf_experimental.conf"] [line "56"] [id "340206"] [msg "Warning - Sticky SessionID Data Changed - IP Address Mismatch."] [hostname "194.28.116.82"] [uri "/~aquaelit/serie.php"] [unique_id "Ub6ixcIcdFIAAGgWchQAAAAO"] [Mon Jun 17 07:46:45 2013] [error] [client 79.1.74.166] ModSecurity: Access denied with code 404 (phase 1). Match of "streq %{SESSION.IP_HASH}" against "TX:ip_hash" required. [file "/usr/local/apache/conf/modsec_rules/70_asl_csrf_experimental.conf"] [line "56"] [id "340206"] [msg "Warning - Sticky SessionID Data Changed - IP Address Mismatch."] [hostname "194.28.116.82"] [uri "/~aquaelit/cms/prodotti/index.php"] [unique_id "Ub6ixcIcdFIAAFgPg3MAAAAD"] [Mon Jun 17 07:46:48 2013] [error] [client 79.1.74.166] ModSecurity: Access denied with code 404 (phase 1). Match of "streq %{SESSION.IP_HASH}" against "TX:ip_hash" required. [file "/usr/local/apache/conf/modsec_rules/70_asl_csrf_experimental.conf"] [line "56"] [id "340206"] [msg "Warning - Sticky SessionID Data Changed - IP Address Mismatch."] [hostname "194.28.116.82"] [uri "/~aquaelit/cms/prodotti/sys_cpanel/images/bottombody.jpg"] [unique_id "Ub6iyMIcdFIAAHqUzh4AAAAA"] [Mon Jun 17 07:46:48 2013] [error] [client 79.1.74.166] ModSecurity: Access denied with code 404 (phase 1). Match of "streq %{SESSION.IP_HASH}" against "TX:ip_hash" required. [file "/usr/local/apache/conf/modsec_rules/70_asl_csrf_experimental.conf"] [line "56"] [id "340206"] [msg "Warning - Sticky SessionID Data Changed - IP Address Mismatch."] [hostname "194.28.116.82"] [uri "/~aquaelit/sys_cpanel/images/bottombody.jpg"] [unique_id "Ub6iyMIcdFIAABEoS14AAAAH"] [Mon Jun 17 07:46:50 2013] [error] [client 79.1.74.166] ModSecurity: Access denied with code 404 (phase 1). Match of "streq %{SESSION.IP_HASH}" against "TX:ip_hash" required. [file "/usr/local/apache/conf/modsec_rules/70_asl_csrf_experimental.conf"] [line "56"] [id "340206"] [msg "Warning - Sticky SessionID Data Changed - IP Address Mismatch."] [hostname "194.28.116.82"] [uri "/favicon.ico"] [unique_id "Ub6iysIcdFIAABEnSQoAAAAG"] </code></pre> <p>As far as I've understood, it looks like our IP changes during a session. Well this simply cannot be, so I'm asking if any of you has an idea about what's going on.<br/> My web search so far have been pointless and we feel lucky when we receive a mail from support once a day, se before we change host again, I'm asking here.<br/> Thanks in advance.</p>
 

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