Blueimp jQuery-File-Upload up to 9.22.0 File Upload 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.
8.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Blueimp jQuery-File-Upload up to 9.22.0. It has been rated as critical. This affects an unknown function of the component File Upload. Performing a manipulation results in unrestricted upload. This vulnerability is known as CVE-2018-9206. Remote exploitation of the attack is possible. Furthermore, an exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, was found in Blueimp jQuery-File-Upload up to 9.22.0 (JavaScript Library). This affects an unknown function of the component File Upload. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Unauthenticated arbitrary file upload vulnerability in Blueimp jQuery-File-Upload <= v9.22.0

The bug was discovered 10/10/2018. The weakness was published 10/11/2018 by Larry Cashdollar (Website). The advisory is shared at vapidlabs.com. This vulnerability is uniquely identified as CVE-2018-9206 since 04/02/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

The exploit is shared for download at exploit-db.com. It is declared as attacked. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 118310 (jQuery-File-Upload Arbitrary File Upload Vulnerability (Remote Check)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 150253 (Arbitrary File Upload in Blueimp jQuery-File-Upload Widget).

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 hours after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (45584), Zero-Day.cz (516), Tenable (118310) and SecurityFocus (BID 105679†). Similar entries are available at VDB-95087, VDB-105939, VDB-106323 and VDB-117405. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• JavaScript Library

Vendor

• Blueimp

Name

• jQuery-File-Upload

Version

• 9.0
• 9.1
• 9.2
• 9.3
• 9.4
• 9.5
• 9.6
• 9.7
• 9.8
• 9.9
• 9.10
• 9.11
• 9.12
• 9.13
• 9.14
• 9.15
• 9.16
• 9.17
• 9.18
• 9.19
• 9.20
• 9.21
• 9.22.0

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

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: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Attacked
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Nessus ID: 118310
Nessus Name: jQuery-File-Upload Arbitrary File Upload Vulnerability (Remote Check)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

MetaSploit ID: jquery_file_upload.rb
MetaSploit Name: blueimps jQuery (Arbitrary) File Upload
MetaSploit File: 🔍

D2Sec: jQuery File Upload

Exploit-DB: 🔍
Zero-Day.cz: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Suricata ID: 2026552
Suricata Class: 🔍
Suricata Message: 🔍

Timelineinfo

04/02/2018 🔍
10/09/2018 +190 days 🔍
10/10/2018 +1 days 🔍
10/11/2018 +0 days 🔍
10/11/2018 +0 days 🔍
10/11/2018 +0 days 🔍
10/12/2018 +1 days 🔍
10/22/2018 +10 days 🔍
07/04/2024 +2082 days 🔍

Sourcesinfo

Advisory: vapidlabs.com
Researcher: Larry Cashdollar
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-9206 (🔍)
GCVE (CVE): GCVE-0-2018-9206
GCVE (VulDB): GCVE-100-125265
SecurityFocus: 105679 - jQuery-File-Upload CVE-2018-9206 Arbitrary File Upload Vulnerability

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

Entryinfo

Created: 10/12/2018 07:24
Updated: 07/04/2024 21:18
Changes: 10/12/2018 07:24 (80), 04/02/2020 05:39 (11), 06/27/2024 16:47 (17), 07/04/2024 21:18 (4)
Complete: 🔍
Cache ID: 216::103

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

Discussion

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