webapp-builder 2.0 on WordPress Invedion CMS Unlicensed unrestricted upload

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.
8.2$0-$5k0.00

Summaryinfo

A vulnerability was found in webapp-builder 2.0 on WordPress. It has been classified as critical. The impacted element is an unknown function of the component Invedion CMS. The manipulation leads to unrestricted upload (Unlicensed). This vulnerability is referenced as CVE-2017-1002002. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in webapp-builder 2.0 on WordPress (WordPress Plugin). It has been rated as critical. This issue affects an unknown code block of the component Invedion CMS. The manipulation with an unknown input leads to a unrestricted upload vulnerability (Unlicensed). Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Vulnerability in wordpress plugin webapp-builder v2.0, The plugin includes unlicensed vulnerable CMS software from http://www.invedion.com/

The bug was discovered 03/06/2017. The weakness was published 09/14/2017 by Larry W. Cashdollar as EDB-ID 41540 as not defined exploit (Exploit-DB). The advisory is shared at exploit-db.com. The identification of this vulnerability is CVE-2017-1002002 since 09/14/2017. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

A public exploit has been developed by The Martian and been published before and not just after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 195 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 databases at Exploit-DB (41540) and SecurityFocus (BID 96906†). Similar entries are available at VDB-97486, VDB-106683, VDB-106684 and VDB-106686. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.2

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Name: Unlicensed
Class: Unrestricted upload / Unlicensed
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: The Martian
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/03/2017 🔍
03/03/2017 +0 days 🔍
03/06/2017 +3 days 🔍
03/06/2017 +0 days 🔍
09/14/2017 +192 days 🔍
09/14/2017 +0 days 🔍
09/14/2017 +0 days 🔍
09/15/2017 +1 days 🔍
09/13/2025 +2920 days 🔍

Sourcesinfo

Advisory: EDB-ID 41540
Researcher: Larry W. Cashdollar (Larry W. Cashdollar)
Status: Not defined

CVE: CVE-2017-1002002 (🔍)
GCVE (CVE): GCVE-0-2017-1002002
GCVE (VulDB): GCVE-100-106685
SecurityFocus: 96906 - WordPress Webapp-Builder Plugin CVE-2017-1002002 Arbitrary File Upload Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 09/15/2017 09:07
Updated: 09/13/2025 05:55
Changes: 09/15/2017 09:07 (70), 11/16/2019 16:06 (4), 01/13/2021 09:30 (2), 09/13/2025 05:55 (15)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Are you interested in using VulDB?

Download the whitepaper to learn more about our service!