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CVE

CWE

Training

CVE-2021-47938

Published: May 10, 2026

Modified: May 11, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

ImpressCMS 1.4.2 contains a remote code execution vulnerability in the autotasks administrative interface that allows authenticated attackers to execute arbitrary PHP code by injecting malicious code into the sat_code parameter. Attackers can authenticate, submit a POST request to /modules/system/admin.php?fct=autotasks&op=mod with crafted sat_code containing PHP commands, which creates an executable file that accepts arbitrary commands via GET parameters.

Vendor	Product	Versions
Impresscms	ImpressCMS	affected `1.4.2`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

ExploitDB-50298

exploit

Official Product Homepage

product

Product Reference

product

VulnCheck Advisory: ImpressCMS 1.4.2 Remote Code Execution via Autotasks

third-party-advisory

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