CVE-2021-47978

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 v3 6.2 MEDIUM

6.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.exploit-db.com/exploits/50229
https://www.processmaker.com/
https://www.vulncheck.com/advisories/processmaker-local-file-inclusion-via-path-traversal

Configurations

No configuration.

History

16 May 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-16 16:16

Updated : 2026-05-18 17:32

NVD link : CVE-2021-47978

Mitre link : CVE-2021-47978

CVE.ORG link : CVE-2021-47978

JSON object : View

Products Affected

No product.

CWE

CWE-98

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')

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