TYPO3 up to 13.4.17 Backend Routing authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in TYPO3 up to 9.5.54/10.4.53/11.5.47/12.4.36/13.4.17. It has been classified as critical. Affected by this issue is some unknown functionality of the component Backend Routing. Performing a manipulation results in authorization. This vulnerability is identified as CVE-2025-59017. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in TYPO3 up to 9.5.54/10.4.53/11.5.47/12.4.36/13.4.17. This affects an unknown code block of the component Backend Routing. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Missing authorization checks in the Backend Routing of TYPO3 CMS versions 9.0.0‑9.5.54, 10.0.0‑10.4.53, 11.0.0‑11.5.47, 12.0.0‑12.4.36, and 13.0.0‑13.4.17 allow backend users to directly invoke AJAX backend routes without having access to the corresponding backend modules.

The advisory is shared at typo3.org. This vulnerability is uniquely identified as CVE-2025-59017 since 09/07/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/09/2025).

Upgrading to version 9.5.55, 10.4.54, 11.5.48, 12.4.37 or 13.4.18 eliminates this vulnerability.

The vulnerability is also documented in the databases at EUVD (EUVD-2025-27228) and CERT Bund (WID-SEC-2025-2001). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • TYPO3 Core

Productinfo

Type

Name

Version

License

Website

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: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
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: TYPO3 9.5.55/10.4.54/11.5.48/12.4.37/13.4.18

Timelineinfo

09/07/2025 CVE reserved
09/09/2025 +2 days Advisory disclosed
09/09/2025 +0 days VulDB entry created
09/09/2025 +0 days VulDB entry last update

Sourcesinfo

Product: typo3.org

Advisory: typo3.org
Status: Confirmed

CVE: CVE-2025-59017 (🔒)
GCVE (CVE): GCVE-0-2025-59017
GCVE (VulDB): GCVE-100-323181
EUVD: 🔒
CERT Bund: WID-SEC-2025-2001 - TYPO3 Core: Mehrere Schwachstellen

Entryinfo

Created: 09/09/2025 12:11
Updated: 09/09/2025 14:44
Changes: 09/09/2025 12:11 (66), 09/09/2025 12:53 (1), 09/09/2025 14:44 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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