cvssv3: backport tests

.gitignore

@@ -41,6 +41,7 @@ pip-delete-this-directory.txt
 .ruff_cache
 nosetests.xml
 coverage.xml
+selenium_page_source.html
 
 # Translations
 *.mo

tests/finding_test.py

@@ -115,8 +115,6 @@ def test_edit_finding(self):
         # Change: 'Severity' and 'cvssv3'
         # finding Severity
         Select(driver.find_element(By.ID, "id_severity")).select_by_visible_text("Critical")
-        # cvssv3
-        driver.find_element(By.ID, "id_cvssv3").send_keys("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H")
         # finding Vulnerability Ids
         driver.find_element(By.ID, "id_vulnerability_ids").send_keys("\nREF-3\nREF-4\n")
         # "Click" the Done button to Edit the finding
@@ -131,6 +129,96 @@ def test_edit_finding(self):
         self.assertTrue(self.is_text_present_on_page(text="REF-4"))
         self.assertTrue(self.is_text_present_on_page(text="Additional Vulnerability Ids"))
 
+    def _edit_finding_cvssv3_and_assert(
+        self,
+        cvssv3_value,
+        cvssv3_score,
+        expected_cvssv3_value,
+        expected_cvssv3_score,
+        expect_success=True,  # noqa: FBT002
+        success_message="Finding saved successfully",
+        error_message=None,
+    ):
+        driver = self.driver
+        # Navigate to All Finding page
+        self.goto_all_findings_list(driver)
+        # Select and click on the particular finding to edit
+        driver.find_element(By.LINK_TEXT, "App Vulnerable to XSS").click()
+        # Click on the 'dropdownMenu1 button'
+        driver.find_element(By.ID, "dropdownMenu1").click()
+        # Click on `Edit Finding`
+        driver.find_element(By.LINK_TEXT, "Edit Finding").click()
+        # Set cvssv3 value and score
+        driver.find_element(By.ID, "id_cvssv3").clear()
+        driver.find_element(By.ID, "id_cvssv3").send_keys(cvssv3_value)
+        driver.find_element(By.ID, "id_cvssv3_score").clear()
+        driver.find_element(By.ID, "id_cvssv3_score").send_keys(str(cvssv3_score))
+        # Submit the form
+        driver.find_element(By.XPATH, "//input[@name='_Finished']").click()
+
+        if expect_success:
+            self.assertTrue(self.is_success_message_present(text=success_message))
+            # Go into edit mode again to check stored values
+            driver.find_element(By.ID, "dropdownMenu1").click()
+            driver.find_element(By.LINK_TEXT, "Edit Finding").click()
+            self.assertEqual(expected_cvssv3_value, driver.find_element(By.ID, "id_cvssv3").get_attribute("value"))
+            self.assertEqual(str(expected_cvssv3_score), driver.find_element(By.ID, "id_cvssv3_score").get_attribute("value"))
+        else:
+            self.assertTrue(self.is_error_message_present(text=error_message))
+
+    # See https://github.com/DefectDojo/django-DefectDojo/issues/8264
+    # Capturing current behavior which might not be the desired one yet
+    @on_exception_html_source_logger
+    def test_edit_finding_cvssv3_valid_vector(self):
+        self._edit_finding_cvssv3_and_assert(
+            cvssv3_value="CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
+            cvssv3_score="1",
+            expected_cvssv3_value="CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
+            expected_cvssv3_score="8.8",
+            expect_success=True,
+        )
+
+    @on_exception_html_source_logger
+    def test_edit_finding_cvssv3_valid_vector_no_prefix(self):
+        self._edit_finding_cvssv3_and_assert(
+            cvssv3_value="AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
+            cvssv3_score="2",
+            expected_cvssv3_value="AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
+            expected_cvssv3_score="2.0",
+            expect_success=True,
+        )
+
+    @on_exception_html_source_logger
+    def test_edit_finding_cvssv3_valid_vector_with_trailing_slash(self):
+        self._edit_finding_cvssv3_and_assert(
+            cvssv3_value="CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/",
+            cvssv3_score="3",
+            expected_cvssv3_value="CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/",
+            expected_cvssv3_score="3.0",
+            expect_success=True,
+        )
+
+    @on_exception_html_source_logger
+    def test_edit_finding_cvssv3_with_v2_vector(self):
+        self._edit_finding_cvssv3_and_assert(
+            cvssv3_value="CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:P",
+            cvssv3_score="4",
+            expected_cvssv3_value="CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:P",
+            expected_cvssv3_score="4.0",
+            expect_success=True,
+        )
+
+    @on_exception_html_source_logger
+    def test_edit_finding_cvssv3_with_rubbish(self):
+        self._edit_finding_cvssv3_and_assert(
+            cvssv3_value="happy little vector",
+            cvssv3_score="4",
+            expected_cvssv3_value=None,
+            expected_cvssv3_score=None,
+            expect_success=False,
+            error_message="CVSS must be entered in format: 'AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'",
+        )
+
     def test_add_image(self):
         # The Name of the Finding created by test_add_product_finding => 'App Vulnerable to XSS'
         # Test To Add Finding To product
@@ -519,6 +607,11 @@ def add_finding_tests_to_suite(suite, *, jira=False, github=False, block_executi
     suite.addTest(FindingTest("test_excel_export"))
     suite.addTest(FindingTest("test_list_components"))
     suite.addTest(FindingTest("test_edit_finding"))
+    suite.addTest(FindingTest("test_edit_finding_cvssv3_valid_vector"))
+    suite.addTest(FindingTest("test_edit_finding_cvssv3_valid_vector_no_prefix"))
+    suite.addTest(FindingTest("test_edit_finding_cvssv3_valid_vector_with_trailing_slash"))
+    suite.addTest(FindingTest("test_edit_finding_cvssv3_with_v2_vector"))
+    suite.addTest(FindingTest("test_edit_finding_cvssv3_with_rubbish"))
     suite.addTest(FindingTest("test_add_note_to_finding"))
     suite.addTest(FindingTest("test_add_image"))
     suite.addTest(FindingTest("test_delete_image"))

unittests/test_finding_model.py

@@ -8,6 +8,7 @@
 
 
 class TestFindingModel(DojoTestCase):
+    fixtures = ["dojo_testdata.json"]
 
     def test_get_sast_source_file_path_with_link_no_file_path(self):
         finding = Finding()
@@ -315,6 +316,47 @@ def test_get_references_with_links_markdown(self):
         finding.references = "URL: [https://www.example.com](https://www.example.com)"
         self.assertEqual("URL: [https://www.example.com](https://www.example.com)", finding.get_references_with_links())
 
+    # See https://github.com/DefectDojo/django-DefectDojo/issues/8264
+    # Capturing current behavior which might not be the desired one yet
+    def test_cvssv3(self):
+        """Tests if the CVSSv3 score is calculated correctly"""
+        user, _ = User.objects.get_or_create(username="admin")
+        product_type = self.create_product_type("test_product_type")
+        product = self.create_product(name="test_product", prod_type=product_type)
+        engagement = self.create_engagement("test_eng", product)
+        test = self.create_test(engagement=engagement, scan_type="ZAP Scan", title="test_test")
+        finding = Finding.objects.create(
+            test=test,
+            reporter=user,
+            title="test_finding",
+            severity="Critical",
+            date=datetime.now().date())
+        finding.cvssv3 = "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
+        finding.save()
+
+        self.assertEqual(finding.cvssv3, "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H")
+        self.assertEqual(finding.cvssv3_score, 9.8)
+        finding_id = finding.id
+
+        finding = Finding.objects.get(id=finding_id)
+        finding.cvssv3 = "AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
+        finding.save()
+
+        self.assertEqual(finding.cvssv3, "AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H")
+        # invalid vector, so score still 9.8 from previous save (and not 8.8)
+        self.assertEqual(finding.cvssv3_score, 9.8)
+
+        finding = Finding.objects.get(id=finding_id)
+        finding.cvssv3 = "happy little vector"
+        finding.save()
+
+        self.assertEqual(finding.cvssv3, "happy little vector")
+        # invalid vector, so score still 9.8 from previous save
+        self.assertEqual(finding.cvssv3_score, 9.8)
+
+        # we already have more cvssv3 test in test_rest_framework.py and finding_test.py
+        # the above here only shows that invalid vectors can be saved
+
 
 class TestFindingSLAExpiration(DojoTestCase):
     fixtures = ["dojo_testdata.json"]

unittests/test_rest_framework.py

@@ -1281,6 +1281,70 @@ def test_severity_validation(self):
         self.assertEqual(result.status_code, status.HTTP_400_BAD_REQUEST, "Severity just got set to something invalid")
         self.assertEqual(result.json()["severity"], ["Severity must be one of the following: ['Info', 'Low', 'Medium', 'High', 'Critical']"])
 
+    # See https://github.com/DefectDojo/django-DefectDojo/issues/8264
+    # Capturing current behavior which might not be the desired one yet
+    def test_cvss3_validation(self):
+        with self.subTest(i=0):
+            self.assertEqual(None, Finding.objects.get(id=2).cvssv3)
+            result = self.client.patch(self.url + "2/", data={"cvssv3": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "cvssv3_score": 3})
+            self.assertEqual(result.status_code, status.HTTP_200_OK)
+            finding = Finding.objects.get(id=2)
+            self.assertEqual("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", finding.cvssv3)
+            self.assertEqual(8.8, finding.cvssv3_score)
+
+        with self.subTest(i=1):
+            # extra slash makes it invalid
+            result = self.client.patch(self.url + "3/", data={"cvssv3": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/", "cvssv3_score": 3})
+            self.assertEqual(result.status_code, status.HTTP_200_OK)
+            finding = Finding.objects.get(id=3)
+            self.assertEqual("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/", finding.cvssv3)
+            self.assertEqual(3, finding.cvssv3_score)
+
+        with self.subTest(i=2):
+            # no CVSS version prefix makes it invalid
+            result = self.client.patch(self.url + "3/", data={"cvssv3": "AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "cvssv3_score": 4})
+            self.assertEqual(result.status_code, status.HTTP_200_OK)
+            finding = Finding.objects.get(id=3)
+            self.assertEqual("AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", finding.cvssv3)
+            # invalid vector, so no calculated score
+            self.assertEqual(4, finding.cvssv3_score)
+
+        with self.subTest(i=3):
+            # CVSS4 version makes it invalid
+            result = self.client.patch(self.url + "3/", data={"cvssv3": "CVSS:4.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "cvssv3_score": 5})
+            self.assertEqual(result.status_code, status.HTTP_200_OK)
+            finding = Finding.objects.get(id=3)
+            self.assertEqual("CVSS:4.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", finding.cvssv3)
+            # invalid vector, so no calculated score
+            self.assertEqual(5, finding.cvssv3_score)
+
+        with self.subTest(i=4):
+            # CVSS2 style vector makes not supported
+            result = self.client.patch(self.url + "3/", data={"cvssv3": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "cvssv3_score": 6})
+            self.assertEqual(result.status_code, status.HTTP_200_OK)
+            finding = Finding.objects.get(id=3)
+            self.assertEqual("AV:N/AC:L/Au:N/C:P/I:P/A:P", finding.cvssv3)
+            # invalid vector, so no calculated score
+            self.assertEqual(6, finding.cvssv3_score)
+
+        with self.subTest(i=5):
+            # CVSS2 prefix makes it invalid
+            result = self.client.patch(self.url + "3/", data={"cvssv3": "CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:P", "cvssv3_score": 7})
+            self.assertEqual(result.status_code, status.HTTP_200_OK)
+            finding = Finding.objects.get(id=3)
+            self.assertEqual("CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:P", finding.cvssv3)
+            # invalid vector, so no calculated score
+            self.assertEqual(7, finding.cvssv3_score)
+
+        with self.subTest(i=6):
+            # try to put rubbish in there
+            result = self.client.patch(self.url + "4/", data={"cvssv3": "happy little vector", "cvssv3_score": 3})
+            self.assertEqual(result.status_code, status.HTTP_400_BAD_REQUEST)
+            finding = Finding.objects.get(id=4)
+            self.assertEqual(None, finding.cvssv3)
+            # invalid request, so no score at all
+            self.assertEqual(None, finding.cvssv3_score)
+
 
 class FindingMetadataTest(BaseClass.BaseClassTest):
     fixtures = ["dojo_testdata.json"]