Control Web Panel up to 1.30.5 API Authorization api/v1/index.php validate authorization

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00+

Summaryinfo

A vulnerability labeled as critical has been found in Control Web Panel up to 1.30.5. This issue affects the function validate of the file api/v1/index.php of the component API Authorization. Such manipulation leads to authorization. This vulnerability is uniquely identified as CVE-2026-124021. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Control Web Panel up to 1.30.5 and classified as critical. Affected by this issue is the function validate of the file api/v1/index.php of the component API Authorization. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Control Web Panel (CWP) before webpanel_version 1.30.6 contains an authorization bypass vulnerability in the validate() function of api/v1/index.php that allows attackers holding a password-recovery token and a predictable legacy signature to obtain valid remote-API authorization without a proper API key. Attackers can exploit this flaw via the POST /cronjobsusers/ endpoint to add arbitrary cron commands and achieve command execution as the affected hosting account, and can also abuse the same token to access global account-list and account-detail routes exposing usernames, contact emails, and password hashes.

The advisory is available at control-webpanel.com. This vulnerability is handled as CVE-2026-124021 since 11/06/2026. The exploitation is known to be easy. The attack may be launched remotely. Technical details are known, but there is no available exploit.

By approaching the search of inurl:api/v1/index.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 1.30.6 eliminates this vulnerability.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.4
VulDB Temp Score: 7.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.1
CNA Vector (VulnCheck): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-639 / CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Google Hack: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Control Web Panel 1.30.6

Timelineinfo

11/06/2026 CVE reserved
11/13/2026 +7 days Advisory disclosed
11/13/2026 +0 days VulDB entry created
11/13/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: control-webpanel.com
Status: Confirmed

CNA: VulnCheck
CVE: CVE-2026-124021 (🔒)

GCVE (CVE): GCVE-0-2026-124021
GCVE (VulDB): GCVE-100-437342

Entryinfo

Created: 11/13/2026 23:03
Changes: 11/13/2026 23:03 (76)
Complete: 🔍
Cache ID: 216::103

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