ORY Hydra prior v1.0.0-rc.3+oryOS.9 oauth2/fallbacks/error error_hint Reflected cross site scripting

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.11

A vulnerability was found in ORY Hydra. It has been classified as problematic. This affects an unknown code block of the file oauth2/fallbacks/error. The manipulation of the argument error_hint as part of a Parameter leads to a cross site scripting vulnerability (Reflected). CWE is classifying the issue as CWE-79. This is going to have an impact on integrity. An attacker might be able to inject arbitrary html and script code into the web site. This would alter the appearance and would make it possible to initiate further attacks against site visitors. The summary by CVE is:

ORY Hydra before v1.0.0-rc.3+oryOS.9 has Reflected XSS via the oauth2/fallbacks/error error_hint parameter.

The bug was discovered 01/21/2019. The weakness was disclosed 02/17/2019. This vulnerability is uniquely identified as CVE-2019-8400 since 02/16/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 27 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version v1.0.0-rc.3+oryOS.9 eliminates this vulnerability.

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VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 4.9

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfoedit

Name: Reflected
Class: Cross site scripting / Reflected
CWE: CWE-79
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Hydra v1.0.0-rc.3+oryOS.9

Timelineinfoedit

01/21/2019 🔍
02/16/2019 +26 days 🔍
02/17/2019 +1 days 🔍
02/18/2019 +1 days 🔍
05/10/2020 +447 days 🔍

Sourcesinfoedit

Status: Not defined

CVE: CVE-2019-8400 (🔍)

Entryinfoedit

Created: 02/18/2019 07:59 AM
Updated: 05/10/2020 10:27 PM
Changes: (1) vulnerability_discoverydate
Complete: 🔍

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