CVE-2024-55924 Cross-Site Request Forgery in Scheduler Module in TYPO3

High 8.0 Published Updated

Attackers can trigger unauthorized data import or export via CSRF in the TYPO3 Scheduler Module if specific security settings are misconfigured.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2024-55924?

CVE-2024-55924 is a high-severity vulnerability in Typo3 Typo3, published on 14 Jan 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

TYPO3 is a free and open source Content Management Framework. A vulnerability has been identified in the backend user interface functionality involving deep links. Specifically, this functionality is susceptible to Cross-Site Request Forgery (CSRF). Additionally, state-changing actions in downstream components incorrectly accepted submissions via HTTP GET and did not enforce the appropriate HTTP method. Successful exploitation of this vulnerability requires the victim to have an active session on the backend user interface and to be deceived into interacting with a malicious URL targeting the backend, which can occur under the following conditions: The user opens a malicious link, such as one sent via email. The user visits a compromised or manipulated website while the following settings are misconfigured: 1. `security.backend.enforceReferrer` feature is disabled, 2. `BE/cookieSameSite` configuration is set to lax or none. The vulnerability in the affected downstream component “Scheduler Module” allows attackers to trigger pre-defined command classes - which can lead to unauthorized import or export of data in the worst case. Users are advised to update to TYPO3 versions 11.5.42 ELTS which fixes the problem described. There are no known workarounds for this vulnerability.

Weakness: CWE-749, CWE-352

Which versions are affected by CVE-2024-55924?

2 open source packages ship an affected version, including typo3/cms-scheduler. It affects 1 product.

PackageAffectedFixed in
typo3/cms-scheduler PackagistFrom 11.0.011.5.42
typo3/cms-scheduler PackagistFrom 11.0.011.5.42

Products include Typo3 Typo3.

How do I fix CVE-2024-55924?

Upgrade typo3/cms-scheduler to 11.5.42 or later.

Is CVE-2024-55924 being exploited?

There is no known exploitation of CVE-2024-55924 in the wild and no public exploit code.

All Typo3 Typo3 vulnerabilities

Sources

Also known as GHSA-7835-fcv3-g256.

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