Ghost 4.39.0 SVG File unrestricted upload ⚔ [Disputed]

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Ghost 4.39.0. This issue affects some unknown processing of the component SVG File Handler. Executing a manipulation can lead to unrestricted upload. This vulnerability is tracked as CVE-2022-27139. No exploit exists. The actual existence of this vulnerability is currently in question.

Detailsinfo

A vulnerability has been found in Ghost 4.39.0 and classified as critical. This vulnerability affects an unknown functionality of the component SVG File Handler. 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. CVE summarizes:

An arbitrary file upload vulnerability in the file upload module of Ghost v4.39.0 allows attackers to execute arbitrary code via a crafted SVG file. NOTE: Vendor states that as outlined in Ghost's security documentation, upload of SVGs is only possible by trusted authenticated users. The uploading of SVG files to Ghost does not represent a remote code execution vulnerability. SVGs are not executable on the server, and may only execute javascript in a client's browser - this is expected and intentional functionality

The weakness was disclosed 04/13/2022. The advisory is shared for download at youtu.be. This vulnerability was named CVE-2022-27139 since 03/14/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1608.002.

The real existence of this vulnerability is still doubted at the moment.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

Video

Youtube: Not available anymore

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: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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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

03/14/2022 🔍
04/13/2022 +29 days 🔍
04/13/2022 +0 days 🔍
08/03/2024 +843 days 🔍

Sourcesinfo

Advisory: youtu.be
Status: Not defined
Disputed: 🔍

CVE: CVE-2022-27139 (🔍)
GCVE (CVE): GCVE-0-2022-27139
GCVE (VulDB): GCVE-100-197212

Entryinfo

Created: 04/13/2022 10:11
Updated: 08/03/2024 10:01
Changes: 04/13/2022 10:11 (37), 04/19/2022 08:05 (1), 06/05/2024 14:08 (35), 08/03/2024 10:01 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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