mirror of
https://github.com/github/codeql.git
synced 2026-04-30 03:05:15 +02:00
8c5a97170d
This PR adds support for detecting XPATH injection in Python. I have included the ql files as well as the tests with this.
38 lines
902 B
Python
38 lines
902 B
Python
from lxml import etree
|
|
from io import StringIO
|
|
from flask import Flask, request
|
|
|
|
app = Flask(__name__)
|
|
|
|
|
|
@app.route("/xpath1")
|
|
def a():
|
|
xpathQuery = request.args.get('xml', '')
|
|
f = StringIO('<foo><bar></bar></foo>')
|
|
tree = etree.parse(f)
|
|
r = tree.xpath(xpathQuery)
|
|
|
|
|
|
@app.route("/xpath2")
|
|
def b():
|
|
xpathQuery = request.args.get('xml', '')
|
|
|
|
root = etree.XML("<root><a>TEXT</a></root>")
|
|
find_text = etree.XPath(xpathQuery)
|
|
text = find_text(root)[0]
|
|
|
|
|
|
@app.route("/xpath3")
|
|
def c():
|
|
xpathQuery = request.args.get('xml', '')
|
|
root = etree.XML("<root><a>TEXT</a></root>")
|
|
find_text = etree.XPath(xpathQuery, smart_strings=False)
|
|
text = find_text(root)[0]
|
|
|
|
|
|
@app.route("/xpath4")
|
|
def d():
|
|
xpathQuery = request.args.get('xml', '')
|
|
root = etree.XML("<root><a>TEXT</a></root>")
|
|
find_text = find = etree.ETXPath(xpathQuery)
|
|
text = find_text(root)[0] |