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Class Timetabling System CVE-2026-14771

| EUVDEUVD-2026-41781 MEDIUM
SQL Injection (CWE-89)
2026-07-05 VulDB GHSA-3hqq-8q66-32qj
SQLi PHP Class And Exam Timetabling System
5.5
CVSS 4.0 · Vendor: VulDB
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Severity by source

Vendor (VulDB) PRIMARY
5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
7.3 HIGH

Network-reachable with no auth or interaction; scope unchanged; all three impact dimensions low matching the 4.0 VC:L/VI:L/VA:L assessment.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

2
CVSS changed
Jul 05, 2026 - 22:22 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
Analysis Generated
Jul 05, 2026 - 22:15 vuln.today

DescriptionCVE.org

A flaw has been found in SourceCodester Class and Exam Timetabling System 1.0/1.php. The affected element is an unknown function of the file /edit_exam1.php. Executing a manipulation of the argument ID can lead to sql injection. It is possible to launch the attack remotely. The exploit has been published and may be used.

AnalysisAI

SQL injection in SourceCodester Class and Exam Timetabling System 1.0 allows remote unauthenticated attackers to manipulate the ID parameter of /edit_exam1.php to execute arbitrary SQL commands against the underlying database. The CVSS 4.0 vector (AV:N/AC:L/PR:N/UI:N) confirms no authentication or special conditions are required, and the exploit has been publicly published on GitHub. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Identify exposed /edit_exam1.php endpoint
Exploit
Send crafted HTTP request with malicious ID parameter
Execution
Trigger unsanitized SQL query execution
Impact
Extract or modify database contents
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Vulnerability AssessmentAI

Exploitation No special conditions are required for exploitation. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 base score of 6.9 with E:P (exploit publicly available) reflects a moderately impactful but highly accessible vulnerability. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker identifies an internet-exposed instance of the Class and Exam Timetabling System by scanning for the /edit_exam1.php path. Using the publicly available POC from GitHub, the attacker crafts an HTTP GET or POST request with a malicious ID parameter value (e.g., ID=1 UNION SELECT user(),database(),3--) to extract database credentials, user records, or exam data without any prior authentication.
Remediation No vendor-released patch has been identified at time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report.
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CVE-2026-14771 vulnerability details – vuln.today
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