LuLu CMS up to 2015-05-14 DefaultController.php Directory 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 (≈)
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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.
7.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in LuLu CMS up to 2015-05-14. Affected is an unknown function of the file backend\modules\filemanager\controllers\DefaultController.php. Executing a manipulation as part of Directory can lead to unrestricted upload. This vulnerability is registered as CVE-2018-18771. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in LuLu CMS up to 2015-05-14 (Content Management System). It has been declared as critical. This vulnerability affects an unknown function of the file backend\modules\filemanager\controllers\DefaultController.php. The manipulation as part of a Directory leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in LuLu CMS through 2015-05-14. backend\modules\filemanager\controllers\DefaultController.php allows arbitrary file upload by entering a filename, directory name, and PHP code into the three text input fields.

The bug was discovered 10/24/2018. The weakness was published 10/28/2018 (Website). The advisory is available at github.com. This vulnerability was named CVE-2018-18771 since 10/28/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.

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

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/24/2018 🔍
10/28/2018 +3 days 🔍
10/28/2018 +1 days 🔍
10/29/2018 +0 days 🔍
10/29/2018 +0 days 🔍
04/07/2020 +526 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2018-18771 (🔍)
GCVE (CVE): GCVE-0-2018-18771
GCVE (VulDB): GCVE-100-126070

Entryinfo

Created: 10/29/2018 16:45
Updated: 04/07/2020 12:09
Changes: 10/29/2018 16:45 (58), 04/07/2020 12:09 (1)
Complete: 🔍
Cache ID: 216::103

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