Extbase Yaml Routes Extension up to 2.1.0 on TYPO3 CsrfTokenViewHelper information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Extbase Yaml Routes Extension up to 2.1.0 on TYPO3. Affected is an unknown function of the component CsrfTokenViewHelper. The manipulation leads to information disclosure. This vulnerability is traded as CVE-2021-36793. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Extbase Yaml Routes Extension up to 2.1.0 on TYPO3. This issue affects an unknown functionality of the component CsrfTokenViewHelper. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality.

The weakness was shared 08/14/2021 as typo3-ext-sa-2021-008. It is possible to read the advisory at typo3.org. The identification of this vulnerability is CVE-2021-36793. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 2.1.1 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Extbase Yaml Routes Extension 2.1.1

Timelineinfo

07/19/2021 🔍
08/14/2021 +26 days 🔍
08/14/2021 +0 days 🔍
08/18/2021 +4 days 🔍

Sourcesinfo

Advisory: typo3-ext-sa-2021-008
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-36793 (🔍)
GCVE (CVE): GCVE-0-2021-36793
GCVE (VulDB): GCVE-100-180839

Entryinfo

Created: 08/14/2021 08:14
Updated: 08/18/2021 09:32
Changes: 08/14/2021 08:14 (39), 08/18/2021 09:32 (3)
Complete: 🔍
Cache ID: 216::103

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