Dreamer CMS up to 4.1.3 ueditorConfig?action=config file access

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 (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
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.
3.6$0-$5k0.00

A vulnerability was found in Dreamer CMS up to 4.1.3 (Content Management System). It has been classified as problematic. Affected is some unknown functionality of the file /upload/ueditorConfig?action=config. The manipulation with an unknown input leads to a file access vulnerability. CWE is classifying the issue as CWE-552. The product makes files or directories accessible to unauthorized actors, even though they should not be. This is going to have an impact on confidentiality.

The weakness was disclosed 09/03/2023. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2023-4743. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1083.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

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

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.6

VulDB Base Score: 3.1
VulDB Temp Score: 2.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.8
NVD Vector: 🔍

CNA Base Score: 3.1
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: File access
CWE: CWE-552 / CWE-425
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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

09/03/2023 🔍
09/03/2023 +0 days 🔍
09/03/2023 +0 days 🔍
04/05/2025 +580 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-4743 (🔍)
GCVE (CVE): GCVE-0-2023-4743
GCVE (VulDB): GCVE-100-238632
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/03/2023 08:40 AM
Updated: 04/05/2025 03:49 AM
Changes: 09/03/2023 08:40 AM (42), 09/29/2023 07:47 PM (2), 09/29/2023 07:53 PM (28), 04/05/2025 03:49 AM (23)
Complete: 🔍
Submitter: fkalis
Cache ID: 18:2AA:40

Submitinfo

Accepted

  • Submit #197634: Dreamer-CMS_Unauthorized-access-vulnerability (by fkalis)

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