QDocs Smart School Management System 7.0.0 Chat /user/chat/mynewuser users[] sql injection

Summaryinfo

A vulnerability marked as critical has been reported in QDocs Smart School Management System 7.0.0. This issue affects some unknown processing of the file /user/chat/mynewuser of the component Chat. This manipulation of the argument users[] with the input 1'+AND+(SELECT+3220+FROM+(SELECT(SLEEP(5)))ZNun)+AND+'WwBM'%3d'WwBM as part of POST Request Parameter causes sql injection. This vulnerability is registered as CVE-2024-8784. Remote exploitation of the attack is possible. Furthermore, an exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in QDocs Smart School Management System 7.0.0 (Learning Management Software). Affected by this vulnerability is an unknown code of the file /user/chat/mynewuser of the component Chat. The manipulation of the argument users[] with the input value 1'+AND+(SELECT+3220+FROM+(SELECT(SLEEP(5)))ZNun)+AND+'WwBM'%3d'WwBM leads to a sql injection vulnerability. The CWE definition for the vulnerability is CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The advisory summarizes:

A time-based blind SQL injection vulnerability exists in the Chat system of QDocs Smart School, allowing attackers to inject SQL code through the users[] parameter in version 7.0.0.

The bug was discovered 03/08/2024. The weakness was published by Jobyer Ahmed with Bytium as CVE-2024-8784. It is possible to read the advisory at github.com. The public release has been coordinated with QDocs. This vulnerability is known as CVE-2024-8784. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1505 according to MITRE ATT&CK.

A public exploit has been developed in PHP/SQL. It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 190 days. During that time the estimated underground price was around . The vulnerability resides in the save() method of the Chat system's Dashboard controller, where the users[] parameter is not properly validated.

Upgrading to version 7.0.1 eliminates this vulnerability. The upgrade is hosted for download at codecanyon.net. Applying a patch is able to eliminate this problem. The bugfix is ready for download at smart-school.in. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.3
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Sql injection
CWE: CWE-89 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍

Upgrade: Smart School Management System 7.0.1
Patch: smart-school.in

Timelineinfo

01/09/2024 🔍
03/08/2024 +58 days 🔍
03/08/2024 +0 days 🔍
07/18/2024 +131 days 🔍
07/18/2024 +0 days 🔍
09/12/2024 +56 days 🔍
09/13/2024 +1 days 🔍
09/13/2024 +0 days 🔍
09/14/2024 +1 days 🔍

Sourcesinfo

Advisory: CVE-2024-8784
Researcher: Jobyer Ahmed
Organization: Bytium
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2024-8784 (🔍)
GCVE (CVE): GCVE-0-2024-8784
GCVE (VulDB): GCVE-100-277435
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/13/2024 15:14
Updated: 09/14/2024 21:08
Changes: 09/13/2024 15:14 (58), 09/13/2024 16:53 (19), 09/13/2024 16:54 (6), 09/14/2024 21:08 (18)
Complete: 🔍
Submitter: suffer
Committer: suffer
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #407385: QDocs QDocs Smart School Management System 7.0.0 SQL Injection (by suffer)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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