withstudiocms up to 0.3.x api-tokens authorization

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in withstudiocms studiocms up to 0.3.x. The affected element is an unknown function of the file /studiocms_api/dashboard/api-tokens. This manipulation causes authorization. This vulnerability is registered as CVE-2026-30945. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in withstudiocms studiocms up to 0.3.x. It has been declared as problematic. Affected by this vulnerability is some unknown processing of the file /studiocms_api/dashboard/api-tokens. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity, and availability. The summary by CVE is:

StudioCMS is a server-side-rendered, Astro native, headless content management system. Prior to 0.4.0, the DELETE /studiocms_api/dashboard/api-tokens endpoint allows any authenticated user with editor privileges or above to revoke API tokens belonging to any other user, including admin and owner accounts. The handler accepts tokenID and userID directly from the request payload without verifying token ownership, caller identity, or role hierarchy. This enables targeted denial of service against critical integrations and automations. This vulnerability is fixed in 0.4.0.

The advisory is shared at github.com. This vulnerability is known as CVE-2026-30945 since 03/07/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details are known, but no exploit is available.

Upgrading to version 0.4.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 9eec9c3b45523b635cfe16d55aa55afabacbebe3 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.1
CNA Vector (GitHub_M): 🔒

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

EPSS Score: 🔒
EPSS Percentile: 🔒

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: studiocms 0.4.0
Patch: 9eec9c3b45523b635cfe16d55aa55afabacbebe3

Timelineinfo

03/07/2026 CVE reserved
03/10/2026 +3 days Advisory disclosed
03/10/2026 +0 days VulDB entry created
03/15/2026 +5 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-8rgj-vrfr-6hqr
Status: Confirmed

CVE: CVE-2026-30945 (🔒)
GCVE (CVE): GCVE-0-2026-30945
GCVE (VulDB): GCVE-100-350125

Entryinfo

Created: 03/10/2026 20:00
Updated: 03/15/2026 22:00
Changes: 03/10/2026 20:00 (67), 03/15/2026 22:00 (1)
Complete: 🔍
Cache ID: 216::103

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