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Vulnerability record · CVE-2021-47757 · published 15 January 2026

CVE-2021-47757: Chikitsa patient management system unrestricted file upload vulnerability

Chikitsa · Patient Management System

Chikitsa Patient Management System 2.0.2 contains an authenticated remote code execution vulnerability in the backup restoration functionality. Authenticated attackers can upload a modified backup zip file with a malicious PHP shell to execute arbitrary system commands on the server.

8.7 CVSS 4.0 High EPSS 0.86% · top 43.0% CWE-434 · Unrestricted file upload
8.7CVSS 4.0 base score
0.86%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

Chikitsa Patient Management System 2.0.2 contains an authenticated remote code execution vulnerability in the backup restoration functionality. Authenticated attackers can upload a modified backup zip file with a malicious PHP shell to execute arbitrary system commands on the server.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/sanskruti-technologies/chikitsa Product
https://sourceforge.net/projects/chikitsa/ Product
https://www.chikitsa.io/ Product
https://www.exploit-db.com/exploits/50572 ExploitVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.7CVE-2021-47758Chikitsa patient management system unrestricted file upload vulnerabilityChikitsa Patient Management System 2.0.2 contains an authenticated remote code execution vulnerability that allows attackers to upload malicious PHP …EPSS 0.95%5.4CVE-2021-38149Chikitsa patient management system cross-site scripting vulnerabilityindex.php/admin/add_user in Chikitsa Patient Management System 2.0.0 allows XSS.EPSS 0.66%5.4CVE-2021-38151Chikitsa patient management system cross-site scripting vulnerabilityindex.php/appointment/todos in Chikitsa Patient Management System 2.0.0 allows XSS.EPSS 0.62%5.4CVE-2021-38152Chikitsa patient management system cross-site scripting vulnerabilityindex.php/appointment/insert_patient_add_appointment in Chikitsa Patient Management System 2.0.0 allows XSS.EPSS 1.0%10.0CVE-2026-56291Balbooa Forms Joomla extension unauthenticated arbitrary file upload RCEThe Balbooa Forms extension for Joomla before version 2.4.1 accepts file uploads without authentication and does not restrict file type, allowing exe…KEVEPSS 15%analysed10.0CVE-2026-48939iCagenda Joomla extension unrestricted file upload leads to PHP RCEThe iCagenda extension for Joomla fails to restrict file types in its file attachment feature, allowing arbitrary file uploads that result in PHP cod…KEVEPSS 20%analysed10.0CVE-2026-56290Joomla Page Builder CK unauthenticated file upload leads to RCEThe Joomla Page Builder CK extension before 3.6.0 allows unauthenticated arbitrary file uploads, letting an attacker place executable files on the se…KEVEPSS 31%analysed10.0CVE-2026-48908SP Page Builder for Joomla unauthenticated arbitrary file upload RCESP Page Builder for Joomla permits unauthenticated users to upload arbitrary files, which can lead to upload and execution of PHP code. The flaw is a…KEVEPSS 89%analysed

Source: NIST National Vulnerability Database (record CVE-2021-47757), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.