VDB-101145 · CVE-2016-4885 · BID 93217

BaserCMS up to 3.0.10 Plugin Feed cross-site request forgery

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.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in BaserCMS up to 3.0.10. Affected by this vulnerability is an unknown functionality of the component Plugin Feed. Performing a manipulation results in cross-site request forgery. This vulnerability is known as CVE-2016-4885. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in BaserCMS up to 3.0.10 (Content Management System). This affects some unknown functionality of the component Plugin Feed. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. CWE is classifying the issue as CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. This is going to have an impact on integrity. The summary by CVE is:

Cross-site request forgery (CSRF) vulnerability in baserCMS plugin Feed version 3.0.10 and earlier allows remote attackers to hijack the authentication of administrators via unspecified vectors.

The bug was discovered 09/29/2016. The weakness was published 05/12/2017 by Shoji Baba with Mitsui Bussan Secure Directions, Inc. (Website). The advisory is shared at jvn.jp. This vulnerability is uniquely identified as CVE-2016-4885 since 05/17/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 225 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.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 93217†). Similar entries are available at VDB-101136, VDB-101137, VDB-101138 and VDB-101139. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Content Management System

Name

BaserCMS

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

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

NVD Base Score: 8.8
NVD Vector: 🔍

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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/17/2016 🔍
09/29/2016 +135 days 🔍
09/29/2016 +0 days 🔍
05/12/2017 +225 days 🔍
05/12/2017 +0 days 🔍
05/13/2017 +1 days 🔍
09/25/2020 +1231 days 🔍

Sourcesinfo

Advisory: jvn.jp
Researcher: Shoji Baba
Organization: Mitsui Bussan Secure Directions, Inc.
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-4885 (🔍)
GCVE (CVE): GCVE-0-2016-4885
GCVE (VulDB): GCVE-100-101145
SecurityFocus: 93217 - baserCMS Multiple HTML Injection and Cross Site Request Forgery Vulnerabilities
OSVDB: - CVE-2016-4885 - Basercms - Basercms - Medium

See also: 🔍

Entryinfo

Created: 05/13/2017 08:56
Updated: 09/25/2020 20:37
Changes: 05/13/2017 08:56 (60), 09/25/2020 20:37 (6)
Complete: 🔍
Cache ID: 216::103

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