IdentityServer4 up to 2.4 RequestLoggerMiddleware.cs LogForErrorContext Request Stored cross site scripting ⚔ [Disputed]

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in IdentityServer4 up to 2.4. This issue affects the function LogForErrorContext of the file host/Extensions/RequestLoggerMiddleware.cs. The manipulation as part of Request leads to cross site scripting (Stored). This vulnerability is listed as CVE-2019-12250. The attack may be initiated remotely. There is no available exploit. There are still doubts about whether this vulnerability truly exists.

Detailsinfo

A vulnerability was found in IdentityServer4 up to 2.4 and classified as problematic. This issue affects the function LogForErrorContext of the file host/Extensions/RequestLoggerMiddleware.cs. The manipulation as part of a Request leads to a cross site scripting vulnerability (Stored). Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

IdentityServer IdentityServer4 through 2.4 has stored XSS via the httpContext to the host/Extensions/RequestLoggerMiddleware.cs LogForErrorContext method, which can be triggered by viewing a log.

The weakness was presented 05/21/2019. The identification of this vulnerability is CVE-2019-12250 since 05/21/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 4.7
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 6.1
CNA Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Name: Stored
Class: Cross site scripting / Stored
CWE: CWE-79 / CWE-94 / CWE-74
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/21/2019 🔍
05/21/2019 +0 days 🔍
05/21/2019 +0 days 🔍
08/05/2024 +1903 days 🔍

Sourcesinfo

Advisory: 3279
Status: Not defined
Disputed: 🔍

CVE: CVE-2019-12250 (🔍)
GCVE (CVE): GCVE-0-2019-12250
GCVE (VulDB): GCVE-100-135293

Entryinfo

Created: 05/21/2019 22:17
Updated: 08/05/2024 02:31
Changes: 05/21/2019 22:17 (37), 06/14/2020 09:09 (17), 09/23/2023 11:14 (4), 08/05/2024 02:31 (28)
Complete: 🔍
Cache ID: 216::103

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