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Simple Doctors Appointment System CVE-2026-19839

| EUVDEUVD-2026-58713 LOW
Unrestricted Upload of File with Dangerous Type (CWE-434)
2026-08-14 VulDB GHSA-26xf-2hc8-jcmg
2.0
CVSS 4.0 · Vendor: VulDB

Severity by source

Vendor (VulDB) PRIMARY
2.0 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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
4.7 MEDIUM

Network-accessible upload requires high-privilege auth (PR:H); no scope change since impact is confined to the vulnerable application; limited C/I/A as upload alone does not guarantee full system compromise.

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

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
X

Lifecycle Timeline

4
Severity Changed
Aug 14, 2026 - 17:22 NVD
MEDIUM LOW
CVSS changed
Aug 14, 2026 - 17:22 NVD
5.1 (MEDIUM) 2.0 (LOW)
Analysis Generated
Aug 14, 2026 - 16:51 vuln.today
CVE Published
Aug 14, 2026 - 16:15 cve.org
MEDIUM 5.1

DescriptionCVE.org

A vulnerability was detected in SourceCodester Simple Doctors Appointment System 1.0. This issue affects the function save_doctor of the file /save_file.php. The manipulation results in unrestricted upload. The attack can be executed remotely. The exploit is now public and may be used.

AnalysisAI

Unrestricted file upload in SourceCodester Simple Doctors Appointment System 1.0 allows a remote, high-privilege attacker to upload arbitrary file types - including server-executable PHP scripts - via the save_doctor function at /save_file.php. The confidentiality, integrity, and availability impact is rated low-to-moderate per the CVSS 4.0 vector (5.1 Medium), as exploitation is constrained to authenticated sessions with high-privilege credentials. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Persist
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires a valid high-privilege (administrator-level) session in the Simple Doctors Appointment System - the CVSS 4.0 vector PR:H confirms this. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 score of 5.1 (Medium) reflects a meaningful real-world constraint: the vector PR:H indicates high-privilege authentication is required, meaning the attack surface is limited to users already holding administrator-level credentials in the application. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch has been identified at time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-19839 vulnerability details – vuln.today

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