CVE-2021-47978
MEDIUM EPSS 51.2%
Published May 16, 20261mo ago · Modified Jun 17, 20261w ago
6.9 CVSS 4.0
Published May 16, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
Description
ProcessMaker 3.5.4 contains a local file inclusion vulnerability that allows unauthenticated attackers to read arbitrary files by exploiting improper path traversal validation. Attackers can send requests with directory traversal sequences to access sensitive system files like /etc/passwd without authentication.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/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 Local
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
51.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-98
References 3
- exploit-db.com https://www.exploit-db.com/exploits/50229
- processmaker.com https://www.processmaker.com/
- vulncheck.com https://www.vulncheck.com/advisories/processmaker-local-file-inclusion-via-path-traversal
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.