diff --git a/lib/core/session.py b/lib/core/session.py
index 363d28f38..1c6c00b22 100644
--- a/lib/core/session.py
+++ b/lib/core/session.py
@@ -7,7 +7,6 @@ See the file 'doc/COPYING' for copying permission
 
 import re
 
-from lib.core.common import aliasToDbmsEnum
 from lib.core.common import Backend
 from lib.core.common import Format
 from lib.core.common import hashDBWrite
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 0c180f3e8..0424bbe39 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -19,7 +19,7 @@ from lib.core.enums import OS
 from lib.core.revision import getRevisionNumber
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.0.6.59"
+VERSION = "1.0.6.60"
 REVISION = getRevisionNumber()
 STABLE = VERSION.count('.') <= 2
 VERSION_STRING = "sqlmap/%s#%s" % (VERSION, "stable" if STABLE else "dev")
diff --git a/lib/request/basic.py b/lib/request/basic.py
index 10726748d..321ea1940 100644
--- a/lib/request/basic.py
+++ b/lib/request/basic.py
@@ -358,10 +358,10 @@ def processResponse(page, responseHeaders):
         for match in re.finditer(r"(?si)<form.+?</form>", page):
             if re.search(r"(?i)captcha", match.group(0)):
                 kb.captchaDetected = True
-                errMsg = "potential CAPTCHA protection mechanism detected"
-                singleTimeLogMessage(errMsg, logging.ERROR)
+                warnMsg = "potential CAPTCHA protection mechanism detected"
+                singleTimeWarnMessage(warnMsg)
                 break
 
     if re.search(BLOCKED_IP_REGEX, page):
-        errMsg = "it appears that you have been blocked by the target server"
-        singleTimeLogMessage(errMsg, logging.ERROR)
+        warnMsg = "it appears that you have been blocked by the target server"
+        singleTimeWarnMessage(warnMsg)
diff --git a/waf/cloudfront.py b/waf/cloudfront.py
index 7cfa455a9..902713be9 100644
--- a/waf/cloudfront.py
+++ b/waf/cloudfront.py
@@ -7,7 +7,6 @@ See the file 'doc/COPYING' for copying permission
 
 import re
 
-from lib.core.enums import HTTP_HEADER
 from lib.core.settings import WAF_ATTACK_VECTORS
 
 __product__ = "CloudFront (Amazon)"