Sourcefabric Newscoop 4.4.7 File Upload /images/ unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Sourcefabric Newscoop 4.4.7. The affected element is an unknown function of the file /images/ of the component File Upload. This manipulation causes unrestricted upload. This vulnerability is registered as CVE-2020-11807. The attack needs to be launched locally. No exploit is available.

Detailsinfo

A vulnerability has been found in Sourcefabric Newscoop 4.4.7 and classified as critical. Affected by this vulnerability is an unknown code of the file /images/ of the component File Upload. The manipulation with an unknown input 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. The summary by CVE is:

Because of Unrestricted Upload of a File with a Dangerous Type, Sourcefabric Newscoop 4.4.7 allows an authenticated user to execute arbitrary PHP code (and sometimes terminal commands) on a server by making an avatar update and then visiting the avatar file under the /images/ path.

The weakness was published 05/19/2020. This vulnerability is known as CVE-2020-11807 since 04/15/2020. The exploitation appears to be easy. An attack has to be approached locally. A single authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

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

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

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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: Partially
Local: Yes
Remote: No

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

04/15/2020 🔍
05/19/2020 +34 days 🔍
05/20/2020 +1 days 🔍
05/20/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-11807 (🔍)
GCVE (CVE): GCVE-0-2020-11807
GCVE (VulDB): GCVE-100-155425

Entryinfo

Created: 05/20/2020 06:20
Updated: 05/20/2020 06:25
Changes: 05/20/2020 06:20 (36), 05/20/2020 06:25 (17)
Complete: 🔍
Cache ID: 216::103

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

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