Kibana Document Field cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Kibana and classified as problematic. The impacted element is an unknown function of the component Document Field Handler. This manipulation causes cross site scripting. The identification of this vulnerability is CVE-2021-37936. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Kibana (the affected version unknown) and classified as problematic. Affected by this vulnerability is an unknown part of the component Document Field Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. The summary by CVE is:

It was discovered that Kibana was not sanitizing document fields containing HTML snippets. Using this vulnerability, an attacker with the ability to write documents to an elasticsearch index could inject HTML. When the Discover app highlighted a search term containing the HTML, it would be rendered for the user.

The weakness was shared 11/19/2022. It is possible to read the advisory at discuss.elastic.co. This vulnerability is known as CVE-2021-37936 since 08/03/2021. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Cross site scripting
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/03/2021 🔍
11/19/2022 +473 days 🔍
11/19/2022 +0 days 🔍
04/29/2025 +892 days 🔍

Sourcesinfo

Advisory: discuss.elastic.co
Status: Confirmed

CVE: CVE-2021-37936 (🔍)
GCVE (CVE): GCVE-0-2021-37936
GCVE (VulDB): GCVE-100-213979

Entryinfo

Created: 11/19/2022 09:32
Updated: 04/29/2025 18:27
Changes: 11/19/2022 09:32 (37), 12/20/2022 14:44 (12), 04/29/2025 18:27 (15)
Complete: 🔍
Cache ID: 216::103

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