CVE-2026-5330 | SourceCodester/mayuri_k Best Courier Management System 1.0 User Delete ajax.php?action=delete_user ID access control

VDB-354664 · CVE-2026-5330 · GCVE-100-354664 SOURCECODESTER/MAYURI_K BEST COURIER MANAGEMENT SYSTEM 1.0 USER DELETE AJAX.PHP?ACTION=DELETE_USER ID ACCESS CONTROL HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.9 $0-$5k 1.13+ Summaryinfo A vulnerability, which was classified as critical, was found in SourceCodester/mayuri_k Best Courier Management System 1.0. This affects an unknown part of the file /ajax.php?action=delete_user of the component User Delete Handler. Executing a manipulation of the argument ID can lead to access control. The identification of this vulnerability is CVE-2026-5330. The attack may be launched remotely. Furthermore, there is an exploit available. Detailsinfo A vulnerability classified as critical was found in SourceCodester/mayuri_k Best Courier Management System 1.0. This vulnerability affects some unknown functionality of the file /ajax.php?action=delete_user of the component User Delete Handler. The manipulation of the argument id with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect integrity, and availability. The advisory is shared for download at github.com. This vulnerability was named CVE-2026-5330. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1068. It is possible to download the exploit at github.com. It is declared as proof-of-concept. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor mayuri_k SourceCodester Name Best Courier Management System Version 1.0 License free CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.5 VulDB Meta Temp Score: 5.9 VulDB Base Score: 6.5 VulDB Temp Score: 5.9 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Access control CWE: CWE-284 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/01/2026 Advisory disclosed 04/01/2026 +0 days VulDB entry created 04/01/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Status: Not defined CVE: CVE-2026-5330 (🔒) GCVE (CVE): GCVE-0-2026-5330 GCVE (VulDB): GCVE-100-354664 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/01/2026 15:52 Changes: 04/01/2026 15:52 (56) Complete: 🔍 Submitter: Zyyyy Cache ID: 99:4F1:101 Submitinfo Accepted Submit #780734: Mayuri K. Gaatitrack Courier Management System 1.0 Broken Access Control (by Zyyyy) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸