Feehi CMS 2.0.8 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
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7.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Feehi CMS 2.0.8. It has been classified as critical. This affects an unknown function. This manipulation causes unrestricted upload. The identification of this vulnerability is CVE-2020-21516. There is no exploit available. A duplicate CVE-2020-21489 seems to be assigned to this entry.

Detailsinfo

A vulnerability classified as critical was found in Feehi CMS 2.0.8 (Content Management System). Affected by this vulnerability is an unknown code block. 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:

There is an arbitrary file upload vulnerability in FeehiCMS 2.0.8 at the head image upload, that allows attackers to execute relevant PHP code.

The weakness was shared 09/07/2022 as 46. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2020-21516 since 08/13/2020. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

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

08/13/2020 🔍
09/07/2022 +755 days 🔍
09/07/2022 +0 days 🔍
06/20/2023 +286 days 🔍

Sourcesinfo

Advisory: 46
Status: Confirmed

CVE: CVE-2020-21516 (🔍)
CVE Duplicate: 🔍
GCVE (CVE): GCVE-0-2020-21516
GCVE (VulDB): GCVE-100-207919

Entryinfo

Created: 09/07/2022 09:00
Updated: 06/20/2023 19:09
Changes: 09/07/2022 09:00 (39), 10/13/2022 12:14 (11), 06/20/2023 19:09 (2)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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