diff --git a/GameEngine/Database/DatabaseArtefactQueries.php b/GameEngine/Database/DatabaseArtefactQueries.php
index 9a38ac79..0b9f5e1e 100644
--- a/GameEngine/Database/DatabaseArtefactQueries.php
+++ b/GameEngine/Database/DatabaseArtefactQueries.php
@@ -439,6 +439,11 @@ trait DatabaseArtefactQueries {
 	 */
 	
 	function getInactiveArtifacts($time){
+		// Identificatorii intra in SQL fara ghilimele, iar
+		// mysqli_real_escape_string nu protejeaza contextul numeric:
+		// "5 OR 1=1" ar trece neschimbat. Conversia la intreg il opreste.
+		$time = (int) $time;
+
 	    list($time) = $this->escape_input($time);
 	    
 	    $q = "SELECT * FROM ".TB_PREFIX."artefacts WHERE active = 0 AND owner > 5 AND conquered <= $time AND del = 0 ORDER BY conquered ASC, size ASC";
diff --git a/GameEngine/Database/DatabaseMarketQueries.php b/GameEngine/Database/DatabaseMarketQueries.php
index 39f8b4d8..175af1ef 100644
--- a/GameEngine/Database/DatabaseMarketQueries.php
+++ b/GameEngine/Database/DatabaseMarketQueries.php
@@ -207,6 +207,12 @@ trait DatabaseMarketQueries {
 	***************************/
 
 	function getMarketField($vref, $id, $field, $use_cache = true) {
+		// Identificatorii intra in SQL fara ghilimele, iar
+		// mysqli_real_escape_string nu protejeaza contextul numeric:
+		// "5 OR 1=1" ar trece neschimbat. Conversia la intreg il opreste.
+		$vref = (int) $vref;
+		$id = (int) $id;
+
 	    list($vref, $id, $field) = $this->escape_input($vref, $id, $field);
 
         // first of all, check if we should be using cache and whether the field
diff --git a/GameEngine/Database/DatabaseMessageQueries.php b/GameEngine/Database/DatabaseMessageQueries.php
index 1d63fe07..fad918be 100644
--- a/GameEngine/Database/DatabaseMessageQueries.php
+++ b/GameEngine/Database/DatabaseMessageQueries.php
@@ -76,29 +76,75 @@ trait DatabaseMessageQueries {
         }
     }
 
-    function setArchived($id) {
-        if (!is_array($id)) {
-            $id = [$id];
+    function setArchived($id, $uid) {
+        /**
+         * FIX SECURITATE (IDOR): identificatorii vin din formular, deci pot fi
+         * ai altui jucator. Fara conditia de proprietar, oricine putea sterge
+         * sau arhiva rapoartele si mesajele oricui, doar ghicind ID-uri - ele
+         * sunt secventiale si usor de enumerat.
+         *
+         * Acelasi tipar exista deja in removeMessage() si getReadNotice();
+         * aceste cinci actiuni fusesera uitate.
+         *
+         * Conditia sta in SQL, nu in apelant: asa protejeaza ORICE apelant.
+         */
+        $uid = (int) $uid;
 
-            foreach ($id as $index => $idValue) {
-                $id[$index] = (int) $idValue;
-            }
+        if ($uid <= 0) {
+            return false;
         }
 
-        $q = "UPDATE " . TB_PREFIX . "mdata set archived = 1 where id IN(".implode(', ', $id).")";
+        if (!is_array($id)) {
+            $id = [$id];
+        }
+
+        // Conversia se aplica acum si array-urilor. Inainte statea in ramura
+        // "nu e array", deci pe cazul obisnuit nu rula niciodata.
+        $id = array_values(array_filter(array_map('intval', $id), function ($v) {
+            return $v > 0;
+        }));
+
+        if (!$id) {
+            return false;
+        }
+
+        $q = "UPDATE " . TB_PREFIX . "mdata set archived = 1 WHERE id IN(" . implode(',', $id) . ") AND (target = $uid OR owner = $uid)";
         return mysqli_query($this->dblink,$q);
     }
 
-    function setNorm($id) {
-        if (!is_array($id)) {
-            $id = [$id];
+    function setNorm($id, $uid) {
+        /**
+         * FIX SECURITATE (IDOR): identificatorii vin din formular, deci pot fi
+         * ai altui jucator. Fara conditia de proprietar, oricine putea sterge
+         * sau arhiva rapoartele si mesajele oricui, doar ghicind ID-uri - ele
+         * sunt secventiale si usor de enumerat.
+         *
+         * Acelasi tipar exista deja in removeMessage() si getReadNotice();
+         * aceste cinci actiuni fusesera uitate.
+         *
+         * Conditia sta in SQL, nu in apelant: asa protejeaza ORICE apelant.
+         */
+        $uid = (int) $uid;
 
-            foreach ($id as $index => $idValue) {
-                $id[$index] = (int) $idValue;
-            }
+        if ($uid <= 0) {
+            return false;
         }
 
-        $q = "UPDATE " . TB_PREFIX . "mdata set archived = 0 where id IN(".implode(',', $id).")";
+        if (!is_array($id)) {
+            $id = [$id];
+        }
+
+        // Conversia se aplica acum si array-urilor. Inainte statea in ramura
+        // "nu e array", deci pe cazul obisnuit nu rula niciodata.
+        $id = array_values(array_filter(array_map('intval', $id), function ($v) {
+            return $v > 0;
+        }));
+
+        if (!$id) {
+            return false;
+        }
+
+        $q = "UPDATE " . TB_PREFIX . "mdata set archived = 0 WHERE id IN(" . implode(',', $id) . ") AND (target = $uid OR owner = $uid)";
         return mysqli_query($this->dblink,$q);
     }
 
@@ -198,42 +244,111 @@ References: User ID/Message ID, Mode
 		else return mysqli_query($this->dblink,$q);
 	}
 
-	function unarchiveNotice($id) {
-        if (!is_array($id)) {
-            $id = [$id];
+	function unarchiveNotice($id, $uid) {
+        /**
+         * FIX SECURITATE (IDOR): identificatorii vin din formular, deci pot fi
+         * ai altui jucator. Fara conditia de proprietar, oricine putea sterge
+         * sau arhiva rapoartele si mesajele oricui, doar ghicind ID-uri - ele
+         * sunt secventiale si usor de enumerat.
+         *
+         * Acelasi tipar exista deja in removeMessage() si getReadNotice();
+         * aceste cinci actiuni fusesera uitate.
+         *
+         * Conditia sta in SQL, nu in apelant: asa protejeaza ORICE apelant.
+         */
+        $uid = (int) $uid;
 
-            foreach ($id as $index => $idValue) {
-                $id[$index] = (int) $idValue;
-            }
+        if ($uid <= 0) {
+            return false;
         }
 
-		$q = "UPDATE " . TB_PREFIX . "ndata set ntype = archive, archive = 0 where id IN(".implode(',', $id).")";
+        if (!is_array($id)) {
+            $id = [$id];
+        }
+
+        // Conversia se aplica acum si array-urilor. Inainte statea in ramura
+        // "nu e array", deci pe cazul obisnuit nu rula niciodata.
+        $id = array_values(array_filter(array_map('intval', $id), function ($v) {
+            return $v > 0;
+        }));
+
+        if (!$id) {
+            return false;
+        }
+
+        $q = "UPDATE " . TB_PREFIX . "ndata set ntype = archive, archive = 0 WHERE id IN(" . implode(',', $id) . ") AND uid = $uid";
 		return mysqli_query($this->dblink,$q);
 	}
 
-	function archiveNotice($id) {
-        if (!is_array($id)) {
-            $id = [$id];
+	function archiveNotice($id, $uid) {
+        /**
+         * FIX SECURITATE (IDOR): identificatorii vin din formular, deci pot fi
+         * ai altui jucator. Fara conditia de proprietar, oricine putea sterge
+         * sau arhiva rapoartele si mesajele oricui, doar ghicind ID-uri - ele
+         * sunt secventiale si usor de enumerat.
+         *
+         * Acelasi tipar exista deja in removeMessage() si getReadNotice();
+         * aceste cinci actiuni fusesera uitate.
+         *
+         * Conditia sta in SQL, nu in apelant: asa protejeaza ORICE apelant.
+         */
+        $uid = (int) $uid;
 
-            foreach ($id as $index => $idValue) {
-                $id[$index] = (int) $idValue;
-            }
+        if ($uid <= 0) {
+            return false;
         }
 
-		$q = "update " . TB_PREFIX . "ndata set archive = ntype, ntype = 9 where id IN(".implode(',', $id).")";
+        if (!is_array($id)) {
+            $id = [$id];
+        }
+
+        // Conversia se aplica acum si array-urilor. Inainte statea in ramura
+        // "nu e array", deci pe cazul obisnuit nu rula niciodata.
+        $id = array_values(array_filter(array_map('intval', $id), function ($v) {
+            return $v > 0;
+        }));
+
+        if (!$id) {
+            return false;
+        }
+
+        $q = "UPDATE " . TB_PREFIX . "ndata set archive = ntype, ntype = 9 WHERE id IN(" . implode(',', $id) . ") AND uid = $uid";
 		return mysqli_query($this->dblink,$q);
 	}
 
-	function removeNotice($id) {
-        if (!is_array($id)) {
-            $id = [$id];
+	function removeNotice($id, $uid) {
+        /**
+         * FIX SECURITATE (IDOR): identificatorii vin din formular, deci pot fi
+         * ai altui jucator. Fara conditia de proprietar, oricine putea sterge
+         * sau arhiva rapoartele si mesajele oricui, doar ghicind ID-uri - ele
+         * sunt secventiale si usor de enumerat.
+         *
+         * Acelasi tipar exista deja in removeMessage() si getReadNotice();
+         * aceste cinci actiuni fusesera uitate.
+         *
+         * Conditia sta in SQL, nu in apelant: asa protejeaza ORICE apelant.
+         */
+        $uid = (int) $uid;
 
-            foreach ($id as $index => $idValue) {
-                $id[$index] = (int) $idValue;
-            }
+        if ($uid <= 0) {
+            return false;
         }
 
-		$q = "UPDATE " . TB_PREFIX . "ndata set del = 1,viewed = 1 where id IN(".implode(',', $id).")";
+        if (!is_array($id)) {
+            $id = [$id];
+        }
+
+        // Conversia se aplica acum si array-urilor. Inainte statea in ramura
+        // "nu e array", deci pe cazul obisnuit nu rula niciodata.
+        $id = array_values(array_filter(array_map('intval', $id), function ($v) {
+            return $v > 0;
+        }));
+
+        if (!$id) {
+            return false;
+        }
+
+        $q = "UPDATE " . TB_PREFIX . "ndata set del = 1, viewed = 1 WHERE id IN(" . implode(',', $id) . ") AND uid = $uid";
 		return mysqli_query($this->dblink,$q);
 	}
 
diff --git a/GameEngine/Database/DatabaseMovementQueries.php b/GameEngine/Database/DatabaseMovementQueries.php
index 0ef4149b..6a700d06 100644
--- a/GameEngine/Database/DatabaseMovementQueries.php
+++ b/GameEngine/Database/DatabaseMovementQueries.php
@@ -24,6 +24,20 @@ trait DatabaseMovementQueries {
 
 
 	function setMovementProc($moveid) {
+		// $moveid poate fi UN identificator sau o LISTA separata prin virgula
+		// (vezi DatabaseVillageQueries, care trimite implode(', ', $moveIDs)),
+		// asa ca o simpla conversie la intreg ar rupe cazul cu lista.
+		//
+		// Filtram fiecare element in parte: raman doar numere, restul dispare.
+		// Asa "5 OR 1=1" nu mai poate ajunge in SQL.
+		$moveIds = array_filter(array_map('intval', explode(',', (string) $moveid)));
+
+		if (!$moveIds) {
+			return false;
+		}
+
+		$moveid = implode(', ', $moveIds);
+
         if (!Math::isInt($moveid)) {
             list($moveid) = $this->escape_input($moveid);
         }
diff --git a/GameEngine/Database/DatabaseVillageQueries.php b/GameEngine/Database/DatabaseVillageQueries.php
index c6327209..1163e1ae 100644
--- a/GameEngine/Database/DatabaseVillageQueries.php
+++ b/GameEngine/Database/DatabaseVillageQueries.php
@@ -2208,6 +2208,11 @@ trait DatabaseVillageQueries {
 	}
 
 	function getCropProdstarv($wref, $use_cache = true) {
+		// Identificatorii intra in SQL fara ghilimele, iar
+		// mysqli_real_escape_string nu protejeaza contextul numeric:
+		// "5 OR 1=1" ar trece neschimbat. Conversia la intreg il opreste.
+		$wref = (int) $wref;
+
 	    global $bid4, $bid8, $bid9, $technology;
 
         // first of all, check if we should be using cache and whether the field
diff --git a/GameEngine/Message.php b/GameEngine/Message.php
index b27c7059..3db992ca 100755
--- a/GameEngine/Message.php
+++ b/GameEngine/Message.php
@@ -372,45 +372,45 @@ class Message
 
     private function archiveMessage($post)
     {
-        global $database;
+        global $database, $session;
         $archIDs = $this->collectSelectedIds($post);
-        $database->setArchived($archIDs);
+        $database->setArchived($archIDs, (int) $session->uid);
         header("Location: nachrichten.php");
         exit;
     }
 
     private function unarchiveMessage($post)
     {
-        global $database;
+        global $database, $session;
         $normIDs = $this->collectSelectedIds($post);
-        $database->setNorm($normIDs);
+        $database->setNorm($normIDs, (int) $session->uid);
         header("Location: nachrichten.php");
         exit;
     }
 
     private function removeNotice($post)
     {
-        global $database;
+        global $database, $session;
         $removeIDs = $this->collectSelectedIds($post);
-        $database->removeNotice($removeIDs);
+        $database->removeNotice($removeIDs, (int) $session->uid);
         header("Location: berichte.php");
         exit;
     }
 
     private function archiveNotice($post)
     {
-        global $database;
+        global $database, $session;
         $archiveIDs = $this->collectSelectedIds($post);
-        $database->archiveNotice($archiveIDs);
+        $database->archiveNotice($archiveIDs, (int) $session->uid);
         header("Location: berichte.php");
         exit;
     }
 
     private function unarchiveNotice($post)
     {
-        global $database;
+        global $database, $session;
         $unarchIDs = $this->collectSelectedIds($post);
-        $database->unarchiveNotice($unarchIDs);
+        $database->unarchiveNotice($unarchIDs, (int) $session->uid);
         header("Location: berichte.php");
         exit;
     }