PoC Index85,100 CVEs with PoCs

CVE-2021-47978

ProcessMaker 3.5.4 Local File Inclusion via Path Traversal

MEDIUM 6.9EPSS 0.8%

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.

Affected
Processmaker · ProcessMaker
CVSS v4.0 VULNCHECK
6.9 MEDIUMCVSS: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
CVSS v3.1 VULNCHECK
6.2 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.78% chance of exploitation in the next 30 days, 55th percentile
Published
2026-05-16
Updated
2026-05-18

Proof-of-concept exploits (1)

References