PT-2026-41464 · Unknown · Processmaker

Ai Ho · CVE-2021-47978 · Published 2026-05-16 · Updated 2026-05-17

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions ProcessMaker version 3.5.4

Description Improper path traversal validation allows unauthenticated attackers to read arbitrary files. By sending requests containing directory traversal sequences, an attacker can access sensitive system files, such as '/etc/passwd'.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-98

Related Identifiers

CVE-2021-47978

Affected Products

Processmaker

References · 6

• 🔥 https://exploit-db.com/exploits/50229 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47978 · Security Note
• https://vulncheck.com/advisories/processmaker-local-file-inclusion-via-path-traversal · Note
• https://twitter.com/CVEnew/status/2055866561320161680 · Twitter Post
• https://t.me/CVEtracker/54018 · Telegram Post
• https://processmaker.com · Note