Frog CMS 0.9.5 save 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.
4.8$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Frog CMS 0.9.5. This affects an unknown function of the file /admin/?/plugin/file_manager/save. The manipulation results in unrestricted upload. This vulnerability is identified as CVE-2018-16373. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Frog CMS 0.9.5 (Content Management System). Affected is an unknown functionality of the file /admin/?/plugin/file_manager/save. 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. CVE summarizes:

Frog CMS 0.9.5 has an Upload vulnerability that can create files via /admin/?/plugin/file_manager/save.

The bug was discovered 08/24/2018. The weakness was released 09/03/2018 (Website). The advisory is shared for download at github.com. This vulnerability is traded as CVE-2018-16373 since 09/02/2018. The exploitability is told to be easy. It is possible to launch the attack remotely. The successful exploitation needs a authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1608.002.

The vulnerability was handled as a non-public zero-day exploit for at least 9 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.

Entries connected to this vulnerability are available at VDB-123520 and VDB-123517. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.7
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.9
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

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

08/24/2018 🔍
09/02/2018 +8 days 🔍
09/02/2018 +0 days 🔍
09/03/2018 +1 days 🔍
09/03/2018 +0 days 🔍
05/06/2023 +1706 days 🔍

Sourcesinfo

Advisory: 13
Status: Not defined

CVE: CVE-2018-16373 (🔍)
GCVE (CVE): GCVE-0-2018-16373
GCVE (VulDB): GCVE-100-123516
See also: 🔍

Entryinfo

Created: 09/03/2018 14:07
Updated: 05/06/2023 15:03
Changes: 09/03/2018 14:07 (58), 03/20/2020 08:49 (1), 05/06/2023 15:03 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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