CVE-2021-37936

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 18, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-379378.8An issue was found with how API keys are created with the Fleet-Server service account. When an API key is created with a service account, iCVE-2021-379384.3It was discovered that on Windows operating systems specifically, Kibana was not validating a user supplied path, which would load .pbf fileCVE-2021-379392.7It was discovered that Kibana’s JIRA connector & IBM Resilient connector could be used to return HTTP response data on internal hosts, whichCVE-2021-37947.5vuelidate is vulnerable to Inefficient Regular Expression ComplexityCVE-2021-379406.8An information disclosure via GET request server-side request forgery vulnerability was discovered with the Workplace Search Github EnterpriCVE-2021-379417.8A local privilege escalation issue was found with the APM Java agent, where a user on the system could attach a malicious file to an applicaCVE-2021-379427.8A local privilege escalation issue was found with the APM Java agent, where a user on the system could attach a malicious plugin to an appliCVE-2021-37957.5semver-regex is vulnerable to Inefficient Regular Expression ComplexityCVE-2021-379568.8Use after free in Offline use in Google Chrome on Android prior to 94.0.4606.54 allowed a remote attacker who had compromised the renderer pCVE-2021-379578.8Use after free in WebGPU in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to potentially exploit heap corruption via a craftCVE-2021-379585.4Inappropriate implementation in Navigation in Google Chrome on Windows prior to 94.0.4606.54 allowed a remote attacker to inject scripts or CVE-2021-379598.8Use after free in Task Manager in Google Chrome prior to 94.0.4606.54 allowed an attacker who convinced a user to enage in a series of user
CVE-2021-37936: Medium severity, CVSS 5.4 | Vulnix