e107 CMS 2.1.2 Backend e107_admin/admin_log.php cross site scripting

HistoryDiffrelatejsonxmlCTI

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.
6.0	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in e107 CMS 2.1.2 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file e107_admin/admin_log.php of the component Backend. The manipulation with the input mu7a3%2522%253e%253cscript%253ealert%25285%2529%253c%252fscript%253eejc48=1 leads to cross site scripting. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in e107 CMS 2.1.2 (Content Management System) and classified as critical. This issue affects an unknown part of the file e107_admin/admin_log.php of the component Backend. The manipulation with the input value mu7a3%2522%253e%253cscript%253ealert%25285%2529%253c%252fscript%253eejc48=1 leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.

The bug was discovered 05/02/2016. The weakness was shared 11/30/2016 with Foxmole as [FOXMOLE SA 2016-05-02] e107 Content Management System (CMS) - Multiple Issues as confirmed mailinglist post (Bugtraq). The advisory is shared at seclists.org. The vendor cooperated in the coordination of the public release. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 212 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:e107_admin/admin_log.php it is possible to find vulnerable targets with Google Hacking.

Upgrading eliminates this vulnerability.

The entries VDB-93927 and VDB-93928 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Content Management System

Vendor

e107

Name

Version

2.1.2

License

open-source

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Researcher Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍
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: 🔍

Timelineinfo

05/02/2016 🔍
08/19/2016 +109 days 🔍
08/20/2016 +1 days 🔍
11/30/2016 +102 days 🔍
12/02/2016 +2 days 🔍
07/11/2019 +951 days 🔍

Sourcesinfo

Advisory: [FOXMOLE SA 2016-05-02] e107 Content Management System (CMS) - Multiple Issues
Organization: Foxmole
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-93929
See also: 🔍

Entryinfo

Created: 12/02/2016 08:21
Updated: 07/11/2019 08:41
Changes: 12/02/2016 08:21 (55), 07/11/2019 08:41 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.