CVE-2026-77876

High

Description

Control Web Panel (CWP) before webpanel_version 1.16 contains an OS command injection vulnerability in the protected_directory user panel module that allows attackers to execute arbitrary commands by submitting unescaped input through the file POST parameter in the acc=deletedp action. Attackers can exploit this flaw, which passes attacker-controlled input directly into a shell_exec call, to achieve code execution in the user panel context.

SeverityHigh

CVSS8.8

Exploit probability83. percentile2.3%

ProductControl Web Panel

PublishedNov 2, 2026

First seenNov 4, 2026

Weakness typeCWE-78OS command injection

How to fix

Update

Control Web Panel Control Web Panel1.16 or later

Patches

control-webpanel.com/changelog

Affected products

Product	Affected versions	Fixed in
Control Web Panel Control Web Panel	v < 1.16	1.16

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