Flask-Admin 1.5.2 URL helpers.py Reflected cross site scripting

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Flask-Admin 1.5.2. Affected is an unknown function of the file helpers.py of the component URL Handler. Executing a manipulation can lead to cross site scripting (Reflected). This vulnerability appears as CVE-2018-16516. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in Flask-Admin 1.5.2 and classified as problematic. This vulnerability affects an unknown functionality of the file helpers.py of the component URL Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability (Reflected). The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:

helpers.py in Flask-Admin 1.5.2 has Reflected XSS via a crafted URL.

The bug was discovered 09/04/2018. The weakness was presented 09/05/2018 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2018-16516 since 09/05/2018. The attack can be initiated remotely. No form of authentication is required for a successful 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 1 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
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

Name: Reflected
Class: Cross site scripting / Reflected
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

09/04/2018 🔍
09/05/2018 +0 days 🔍
09/05/2018 +0 days 🔍
09/05/2018 +0 days 🔍
09/06/2018 +1 days 🔍
05/07/2023 +1704 days 🔍

Sourcesinfo

Product: github.com

Advisory: FEDORA-2020-4aaf6e6d7c
Status: Not defined

CVE: CVE-2018-16516 (🔍)
GCVE (CVE): GCVE-0-2018-16516
GCVE (VulDB): GCVE-100-123628

Entryinfo

Created: 09/06/2018 14:11
Updated: 05/07/2023 09:52
Changes: 09/06/2018 14:11 (57), 03/20/2020 20:47 (1), 05/07/2023 09:52 (4)
Complete: 🔍
Cache ID: 216::103

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