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2 changes: 1 addition & 1 deletion server/routes.py
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@

if name:
cursor.execute(
"SELECT * FROM books WHERE name LIKE %s", name
"SELECT * FROM books WHERE name LIKE '%" + name + "%'"

Check failure

Code scanning / CodeQL

SQL query built from user-controlled sources High

This SQL query depends on a
user-provided value
.

Copilot Autofix

AI 8 months ago

To fix this vulnerability in server/routes.py, replace the unsafe string concatenation in the SQL query on line 16 with a parameterized query using the DB API provided by the cursor object. Most Python DB connectors (including those underlying Flask and SQLAlchemy) support using placeholders (often %s for positional parameters) in SQL, with actual parameter values passed as separate arguments. For SQL LIKE statements, you usually need to format the % wildcards as part of the parameter—not inside the query string—so use "SELECT * FROM books WHERE name LIKE %s" with the parameter being f"%{name}%". No new imports are needed. Only line 16 (and the lines around it for context) need to be updated.


Suggested changeset 1
server/routes.py

Autofix patch

Autofix patch
Run the following command in your local git repository to apply this patch
cat << 'EOF' | git apply
diff --git a/server/routes.py b/server/routes.py
--- a/server/routes.py
+++ b/server/routes.py
@@ -13,7 +13,7 @@
 
     if name:
         cursor.execute(
-            "SELECT * FROM books WHERE name LIKE '%" + name + "%'"
+            "SELECT * FROM books WHERE name LIKE %s", (f"%{name}%",)
         )
         books = [Book(*row) for row in cursor]
 
EOF
@@ -13,7 +13,7 @@

if name:
cursor.execute(
"SELECT * FROM books WHERE name LIKE '%" + name + "%'"
"SELECT * FROM books WHERE name LIKE %s", (f"%{name}%",)
)
books = [Book(*row) for row in cursor]

Copilot is powered by AI and may make mistakes. Always verify output.
)
books = [Book(*row) for row in cursor]

Expand Down