Elefant CMS 1.3.12-RC Version Comparison Persistent cross site scripting

CVSS Meta Temp Score
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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.
3.8$0-$5k0.17

A vulnerability classified as problematic was found in Elefant CMS 1.3.12-RC (Content Management System). Affected by this vulnerability is an unknown code of the component Version Comparison. The manipulation with an unknown input leads to a cross site scripting vulnerability (Persistent). The CWE definition for the vulnerability is CWE-80. The software 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. An attacker might be able to inject arbitrary html and script code into the web site. This would alter the appearance and would make it possible to initiate further attacks against site visitors.

The weakness was published 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). It is possible to read the advisory at seclists.org. This vulnerability is known as CVE-2017-20058. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

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.

Similar entries are available at 97254, 97256, 97257 and 97258.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.3
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Researcher Base Score: 🔍

Exploitinginfo

Name: Persistent
Class: Cross site scripting / Persistent
CWE: CWE-80 / CWE-74 / CWE-707
ATT&CK: T1059.007

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CMS 1.3.13

Timelineinfo

05/09/2016 🔍
02/16/2017 +283 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-2017-20058 (🔍)
See also: 🔍

Entryinfo

Created: 02/24/2017 03:42 PM
Updated: 06/18/2022 04:18 PM
Changes: (1) vulnerability_cvss2_researcher_basescore
Complete: 🔍

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