CVE-2026-24134

6.5

MEDIUM CVSS 3.1

StudioCMS has an Authorization Bypass Through User-Controlled Key

Overview

Description

StudioCMS is a server-side-rendered, Astro native, headless content management system. Versions prior to 0.2.0 contain a Broken Object Level Authorization (BOLA) vulnerability in the Content Management feature that allows users with the "Visitor" role to access draft content created by Editor/Admin/Owner users. Version 0.2.0 patches the issue.

Details

INFO

Published Date :

Jan. 28, 2026, 12:15 a.m.

Last Modified :

March 17, 2026, 3:39 p.m.

Remotely Exploit :

Yes !

Source :

[email protected]

Impact

Affected Products

The following products are affected by CVE-2026-24134 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product	Action
1	Studiocms	studiocms

: Total Affected Vendor : 1 | Products : 1

Scoring

CVSS Scores

The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.

Score	Version	Severity	Vector	Exploitability Score	Impact Score	Source
	CVSS 3.1	MEDIUM				[email protected]

Solution

Update StudioCMS to version 0.2.0 or later to fix authorization bypass in content management.

Update StudioCMS to version 0.2.0 or later.
Verify content access controls are enforced.

Public PoC/Exploit Available at Github

CVE-2026-24134 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-24134.

URL	Resource
https://github.com/withstudiocms/studiocms/commit/efc10bee20db090fdd75463622c30dda390c50ad	Patch
https://github.com/withstudiocms/studiocms/releases/tag/studiocms%400.2.0	Release Notes
https://github.com/withstudiocms/studiocms/security/advisories/GHSA-8cw6-53m5-4932	Exploit Vendor Advisory

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-24134 is associated with the following CWEs:

CWE-639: Authorization Bypass Through User-Controlled Key

CWE-862: Missing Authorization

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-24134 weaknesses.

CAPEC-665: Exploitation of Thunderbolt Protection Flaws Exploitation of Thunderbolt Protection Flaws

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

lucacapacci/PoC-in-GitHub

Mirror of https://github.com/nomi-sec/PoC-in-GitHub

Updated: 1 month, 1 week ago

0 stars 0 fork 0 watcher

Born at : Feb. 7, 2026, 10:02 a.m. This repo has been linked 789 different CVEs too.

FilipeGaudard/CVE-2026-24134-PoC

None

Python

Updated: 1 month, 2 weeks ago

0 stars 0 fork 0 watcher

Born at : Jan. 29, 2026, 9:03 p.m. This repo has been linked 1 different CVEs too.

nomi-sec/PoC-in-GitHub

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 13 hours, 52 minutes ago

7575 stars 1242 fork 1242 watcher

Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 766 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-24134 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2026-24134 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

Initial Analysis by [email protected]

Mar. 17, 2026

Action	Type	New Value
Added	CPE Configuration	OR cpe:2.3:a:studiocms:studiocms::::::::* versions up to (excluding) 0.2.0
Added	Reference Type	GitHub, Inc.: https://github.com/withstudiocms/studiocms/commit/efc10bee20db090fdd75463622c30dda390c50ad Types: Patch
Added	Reference Type	GitHub, Inc.: https://github.com/withstudiocms/studiocms/releases/tag/studiocms%400.2.0 Types: Release Notes
Added	Reference Type	GitHub, Inc.: https://github.com/withstudiocms/studiocms/security/advisories/GHSA-8cw6-53m5-4932 Types: Exploit, Vendor Advisory

New CVE Received by [email protected]

Jan. 28, 2026

Action	Type	New Value
Added	Description	StudioCMS is a server-side-rendered, Astro native, headless content management system. Versions prior to 0.2.0 contain a Broken Object Level Authorization (BOLA) vulnerability in the Content Management feature that allows users with the "Visitor" role to access draft content created by Editor/Admin/Owner users. Version 0.2.0 patches the issue.
Added	CVSS V3.1	AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Added	CWE	CWE-639
Added	CWE	CWE-862
Added	Reference	https://github.com/withstudiocms/studiocms/commit/efc10bee20db090fdd75463622c30dda390c50ad
Added	Reference	https://github.com/withstudiocms/studiocms/releases/tag/studiocms%400.2.0
Added	Reference	https://github.com/withstudiocms/studiocms/security/advisories/GHSA-8cw6-53m5-4932

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.