feiqu-opensource Demo IndexController.java improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in feiqu-opensource. It has been rated as critical. This affects an unknown function of the file IndexController.java of the component demo. The manipulation leads to improper authorization. This vulnerability is listed as CVE-2023-27088. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in feiqu-opensource (version unknown) and classified as critical. This issue affects an unknown function of the file IndexController.java of the component Demo. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

feiqu-opensource Background Vertical authorization vulnerability exists in IndexController.java. demo users with low permission can perform operations within the permission of the admin super administrator and can use this vulnerability to change the blacklist IP address in the system at will.

The weakness was presented 03/08/2023. The advisory is shared at github.com. The identification of this vulnerability is CVE-2023-27088 since 02/27/2023. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-30875). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / 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

02/27/2023 🔍
03/08/2023 +9 days 🔍
03/08/2023 +0 days 🔍
11/14/2025 +982 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-27088 (🔍)
GCVE (CVE): GCVE-0-2023-27088
GCVE (VulDB): GCVE-100-222593
EUVD: 🔍

Entryinfo

Created: 03/08/2023 18:57
Updated: 11/14/2025 10:51
Changes: 03/08/2023 18:57 (37), 03/05/2025 20:41 (26), 11/14/2025 10:51 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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