OS command injection in Control Web Panel protected_directory module
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
Control Web Panel (CWP) before webpanel_version 1.16 contains an OS command injection flaw in the protected_directory user panel module (CWE-78). Unescaped input in the file POST parameter of the acc=deletedp action is passed directly into a shell_exec call. An attacker with low privileges can execute arbitrary commands in the user panel context.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Description from the CNA
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Control Web Panel | Control Web Panel | before 1.16 | 1.16 | Patch available | CNA |
- Control Web Panel VendorControl Web Panel Affected before 1.16 Fixed in 1.16 Patch available CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:control-webpanel:webpanel:*:*:*:*:*:*:*:* | — | — | Control Web Panel |
- cpe:2.3:a:control-webpanel:webpanel:*:*:*:*:*:*:*:* Versions — — ·Control Web Panel
Remediation
Update Control Web Panel to version 1.16 or later.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
- Fix · CNA Control Web Panel (Control Web Panel) Fixed in 1.16
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Control Web Panel 1.16
5 records Highest priority Priority HIGH 1 HIGH, 2 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-83868 SQL injection in Control Web Panel access_token() APIPriority HIGH 72
- TI-2026-83861 File write and command injection in Control Web Panel phpini_editorPriority MEDIUM 43
- TI-2026-83859 Path traversal in Control Web Panel enables local file inclusionPriority LOW 39
Timeline
- 2026-11-02 Threatist record created from CVE-2026-77876
- 2026-11-02 Alias added: GHSA-94wp-xcc5-c3cm
- 2026-11-03 CVSS score changed · CNA
References
Patch 1
More Control Web Panel vulnerabilities
- TI-2022-22082 login/index.php in CWP (aka Control Web Panel or CentOS Web Panel) 7 before 0.9.8.1147… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-30935 OS command injection in CentOS Web Panel KEVCVSS 3.1CRITICAL 9.0
- TI-2021-20554 In CWP (aka Control Web Panel or CentOS Web Panel) before 0.9.8.1107, an unauthenticated… CVSS 3.1CRITICAL 9.8
- TI-2021-20553 In CWP (aka Control Web Panel or CentOS Web Panel) before 0.9.8.1107, attackers can make… CVSS 3.1CRITICAL 9.8
- TI-2026-41408 Control Web Panel < 0.9.8.1225 Blind SQL Injection via userRes Parameter CVSS 4.0CRITICAL 9.3
- TI-2022-08811 A path traversal vulnerability in loader.php of CWP v0.9.8.1122 allows attackers to… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-77876 · CVE Program
- CVE-2026-77876 · NVD
- FIRST EPSS
- GHSA-94wp-xcc5-c3cm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences