CVE-2020-20691

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Source

https://nvd.nist.gov/vuln/detail/CVE-2020-20691

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20691.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2020-20691

Published

2021-09-27T22:15:07.477Z

Modified

2025-11-20T11:19:36.482987Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator

Summary

[none]

Details

An issue in Monstra CMS v3.0.4 allows attackers to execute arbitrary web scripts or HTML via bypassing the file extension filter and uploading crafted HTML files.

References

https://github.com/monstra-cms/monstra/issues/461

Affected packages

Git / github.com/monstra-cms/monstra

Affected ranges

Type: GIT
Repo: https://github.com/monstra-cms/monstra
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Last affected

81bad8b6649253bd972ac4158816189d38366216

Affected versions

v2.*

v2.2.0

v2.2.1

v2.3.0

v2.3.1

v3.*

v3.0.0

v3.0.1

v3.0.2

v3.0.3

v3.0.4

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20691.json"