CVE-2021-47978CWE-98

ProcessMaker 3.5.4 Local File Inclusion via Path Traversal

Medium · published May 16, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
55.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
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
EPSS
0.00776 · 55.3th percentile
Weakness
CWE-98 · Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')
Published
2026-05-16T15:28Z
EPSS history
Timeline
  • 16 MAY 15:28Z
    ProcessMaker 3.5.4 Local File Inclusion via Path Traversal
    cvelistv5