CVE-2021-47978
Medium
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.
SeverityMedium
CVSS6.2
Exploit probability—
ProductProcessMaker
PublishedMay 16, 2026
First seenMay 16, 2026
Weakness typeCWE-98CWE-98
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Processmaker ProcessMaker | v ≤ 3.5.4 | — |
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