CVE-2026-40866
HIGH EPSS 10.8%
Published Apr 21, 20262mo ago · Modified Jun 17, 20261w ago
8.6 CVSS 4.0
Published Apr 21, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago
Description
Horilla is a free and open source Human Resource Management System (HRMS). In 1.5.0, an insecure direct object reference in the employee document upload endpoint allows any authenticated user to overwrite or replace or corrupt another employee’s document by changing the document ID in the upload request. This enables unauthorized modification of HR records.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/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:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
10.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-284
CWE-639
References 1
- github.com https://github.com/horilla/horilla-hr/security/advisories/GHSA-q2qh-v828-r4p7
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.