DeDeCMS up to 5.7.112 Backend file_class.php unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
6.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in DeDeCMS up to 5.7.112. This affects an unknown part of the file file_class.php of the component Backend. The manipulation results in unrestricted upload. This vulnerability was named CVE-2023-7212. The attack may be performed from remote. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability classified as critical has been found in DeDeCMS up to 5.7.112 (Content Management System). Affected is an unknown functionality of the file file_class.php of the component Backend. 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.

The weakness was presented 01/05/2024. The advisory is shared for download at hmxwjm7x03.feishu.cn. This vulnerability is traded as CVE-2023-7212. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1608.002.

The exploit is shared for download at hmxwjm7x03.feishu.cn. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:file_class.php it is possible to find vulnerable targets with Google Hacking.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 4.7
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 4.7
CNA Vector (VulDB): 🔍

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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

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

01/05/2024 🔍
01/05/2024 +0 days 🔍
01/05/2024 +0 days 🔍
01/24/2024 +19 days 🔍

Sourcesinfo

Advisory: hmxwjm7x03.feishu.cn
Status: Not defined

CVE: CVE-2023-7212 (🔍)
GCVE (CVE): GCVE-0-2023-7212
GCVE (VulDB): GCVE-100-249768
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 01/05/2024 12:03
Updated: 01/24/2024 12:44
Changes: 01/05/2024 12:03 (42), 01/24/2024 12:38 (2), 01/24/2024 12:44 (28)
Complete: 🔍
Submitter: Alphabug
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #259261: DeDecms DeDecms ≤ 5.7.112 Post-Auth File Upload (by Alphabug)

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