Pallets Werkzeug up to 0.11.10 Debugger debug/tbtools.py render_full cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Pallets Werkzeug up to 0.11.10 and classified as problematic. Affected by this issue is the function render_full of the file debug/tbtools.py of the component Debugger. Such manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2016-10516. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Pallets Werkzeug up to 0.11.10. Affected by this issue is the function render_full of the file debug/tbtools.py of the component Debugger. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes:

Cross-site scripting (XSS) vulnerability in the render_full function in debug/tbtools.py in the debugger in Pallets Werkzeug before 0.11.11 (as used in Pallets Flask and other products) allows remote attackers to inject arbitrary web script or HTML via a field that contains an exception message.

The bug was discovered 09/21/2016. The weakness was published 10/23/2017 (Website). The advisory is shared for download at blog.neargle.com. This vulnerability is handled as CVE-2016-10516 since 10/23/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 397 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 104173 (Ubuntu 14.04 LTS / 16.04 LTS : python-werkzeug vulnerability (USN-3463-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 277032 (Fedora Security Update for python-werkzeug (FEDORA-2017-23c3f02995)).

Upgrading to version 0.11.11 eliminates this vulnerability. A possible mitigation has been published 2 days after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (104173). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 104173
Nessus Name: Ubuntu 14.04 LTS / 16.04 LTS : python-werkzeug vulnerability (USN-3463-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 866185
OpenVAS Name: Fedora Update for python-werkzeug FEDORA-2017-23c3f02995
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Werkzeug 0.11.11
Patch: github.com

Timelineinfo

09/21/2016 🔍
10/23/2017 +397 days 🔍
10/23/2017 +0 days 🔍
10/23/2017 +0 days 🔍
10/24/2017 +1 days 🔍
10/25/2017 +1 days 🔍
10/26/2017 +1 days 🔍
01/04/2023 +1896 days 🔍

Sourcesinfo

Product: github.com

Advisory: USN-3463-1
Status: Not defined

CVE: CVE-2016-10516 (🔍)
GCVE (CVE): GCVE-0-2016-10516
GCVE (VulDB): GCVE-100-108560

Entryinfo

Created: 10/24/2017 11:01
Updated: 01/04/2023 13:31
Changes: 10/24/2017 11:01 (75), 11/30/2019 10:32 (2), 01/04/2023 13:26 (5), 01/04/2023 13:31 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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