OS4ED openSIS Classic Community Edition 9.0 /assets/studentfiles/- resource injection

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 OS4ED openSIS Classic Community Edition 9.0. It has been classified as critical. This vulnerability affects unknown code of the file /assets/studentfiles/-. The manipulation leads to resource injection. This vulnerability is documented as CVE-2023-38884. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in OS4ED openSIS Classic Community Edition 9.0 and classified as critical. This issue affects an unknown code block of the file /assets/studentfiles/-. The manipulation with an unknown input leads to a resource injection vulnerability. Using CWE to declare the problem leads to CWE-99. The product receives input from an upstream component, but it does not restrict or incorrectly restricts the input before it is used as an identifier for a resource that may be outside the intended sphere of control. Impacted is confidentiality. The summary by CVE is:

An Insecure Direct Object Reference (IDOR) vulnerability in the Community Edition version 9.0 of openSIS Classic allows an unauthenticated remote attacker to access any student's files by visiting '/assets/studentfiles/-'

The weakness was released 11/20/2023. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-38884 since 07/25/2023. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/20/2026).

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-2023-42651). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource injection
CWE: CWE-99
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

07/25/2023 🔍
11/20/2023 +118 days 🔍
11/20/2023 +0 days 🔍
01/20/2026 +792 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2023-38884 (🔍)
GCVE (CVE): GCVE-0-2023-38884
GCVE (VulDB): GCVE-100-245831
EUVD: 🔍

Entryinfo

Created: 11/20/2023 20:44
Updated: 01/20/2026 09:48
Changes: 11/20/2023 20:44 (37), 12/14/2023 17:16 (11), 01/20/2026 09:48 (16)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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