VDB-97258 · CVE-2017-20061 · GCVE-100-97258

Elefant CMS 1.3.12-RC /admin/extended Name 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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
3.6	$0-$5k	0.66

Summaryinfo

A vulnerability classified as problematic was found in Elefant CMS 1.3.12-RC. The impacted element is an unknown function of the file /admin/extended. Executing a manipulation of the argument Name with the input %3Cimg%20src=no%20onerror=alert(1)%3E can lead to cross site scripting (Reflected). This vulnerability appears as CVE-2017-20061. The attack may be performed from remote. In addition, an exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Elefant CMS 1.3.12-RC (Content Management System) and classified as problematic. This vulnerability affects an unknown function of the file /admin/extended. The manipulation of the argument name with the input value %3Cimg%20src=no%20onerror=alert(1)%3E leads to a cross site scripting vulnerability (Reflected). The CWE definition for the vulnerability is CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. As an impact it is known to affect integrity.

The weakness was presented 02/16/2017 by Tim Coen with Curesec Research Team as Elefant CMS 1.3.12-RC: Multiple Persistent and Reflected XSS as not defined mailinglist post (Full-Disclosure). The advisory is available at seclists.org. This vulnerability was named CVE-2017-20061. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

A public exploit has been developed by Tim Coen and been published immediately after the advisory. It is possible to download the exploit at seclists.org. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 283 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.3.13 eliminates this vulnerability.

See VDB-97254, VDB-97255, VDB-97256 and VDB-97257 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Content Management System

Vendor

Elefant

Name

Version

1.3.12-RC

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.6

VulDB Base Score: 4.3
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Researcher Base Score: 🔍

Exploitinginfo

Name: Reflected
Class: Cross site scripting / Reflected
CWE: CWE-80 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Tim Coen
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: CMS 1.3.13

Timelineinfo

05/09/2016 🔍
02/16/2017 +283 days 🔍
02/16/2017 +0 days 🔍
02/24/2017 +8 days 🔍
06/18/2022 +1940 days 🔍

Sourcesinfo

Advisory: Elefant CMS 1.3.12-RC: Multiple Persistent and Reflected XSS
Researcher: Tim Coen
Organization: Curesec Research Team
Status: Not defined

CVE: CVE-2017-20061 (🔍)
GCVE (CVE): GCVE-0-2017-20061
GCVE (VulDB): GCVE-100-97258
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 02/24/2017 15:42
Updated: 06/18/2022 16:19
Changes: 02/24/2017 15:42 (58), 02/24/2017 15:46 (2), 06/18/2022 16:19 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.