Grav CMS up to 1.7.0-rc.17 Backup path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Grav CMS up to 1.7.0-rc.17. This affects an unknown function of the component Backup. Such manipulation leads to path traversal. This vulnerability is listed as CVE-2020-29556. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Grav CMS up to 1.7.0-rc.17 (Content Management System). It has been rated as critical. Affected by this issue is some unknown functionality of the component Backup. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality, integrity, and availability.

The weakness was presented 03/16/2021. The advisory is available at blog.bssi.fr. This vulnerability is handled as CVE-2020-29556. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

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: 6.4
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 5.5
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: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

12/04/2020 🔍
03/16/2021 +102 days 🔍
03/16/2021 +0 days 🔍
04/01/2021 +16 days 🔍

Sourcesinfo

Advisory: blog.bssi.fr
Status: Not defined

CVE: CVE-2020-29556 (🔍)
GCVE (CVE): GCVE-0-2020-29556
GCVE (VulDB): GCVE-100-171278

Entryinfo

Created: 03/16/2021 07:30
Updated: 04/01/2021 15:40
Changes: 03/16/2021 07:30 (37), 04/01/2021 15:34 (2), 04/01/2021 15:40 (18)
Complete: 🔍
Cache ID: 216::103

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