CVE-2022-37421: XSS
First published: Sun Nov 21 2021(Updated: )
A malicious content author could create a custom meta tag and execute an arbitrary JavaScript payload. This would require convincing a legitimate user to access a page and enter a custom keyboard shortcut. This requires CMS access to exploit.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/silverstripe/cms | >=4.0.0<4.11.3 | |
| composer/silverstripe/cms | >=4.0.0<4.11.3 | 4.11.3 |
| Silverstripe silverstripe | >=3.0.0<4.11.3 |
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Reference Links
- https://www.silverstripe.org/download/security-releases/cve-2022-37421
- https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/cms/CVE-2022-37421.yaml
- https://nvd.nist.gov/vuln/detail/CVE-2022-37421
- https://forum.silverstripe.org/c/releases
- https://www.silverstripe.org/blog/tag/release
- https://www.silverstripe.org/download/security-releases/
- https://github.com/advisories/GHSA-pp74-g2q5-j4jf (Advisory)
- https://www.silverstripe.org/download/security-releases/CVE-2022-37421
Frequently Asked Questions
What is CVE-2022-37421?
CVE-2022-37421 is a vulnerability that allows a malicious content author to create a custom meta tag and execute an arbitrary JavaScript payload.
How can the CVE-2022-37421 vulnerability be exploited?
Exploiting CVE-2022-37421 requires convincing a legitimate user to access a page and enter a custom keyboard shortcut.
What software is affected by CVE-2022-37421?
Silverstripe CMS versions 4.0.0 up to 4.11.3 are affected by CVE-2022-37421.
What is the severity of CVE-2022-37421?
CVE-2022-37421 has a severity rating of medium (5.4).
How can I fix CVE-2022-37421?
To fix CVE-2022-37421, update to Silverstripe CMS version 4.11.3 or later.
- collector/friends-of-php
- collector/github-advisory-latest
- alias/GHSA-pp74-g2q5-j4jf
- alias/CVE-2022-37421
- collector/github-advisory
- collector/nvd-index
- collector/nvd-cve
- agent/author
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/weakness
- agent/severity
- agent/remedy
- agent/last-modified-date
- agent/description
- agent/event
- agent/trending
- agent/tags
- agent/source
- package-manager/composer
- vendor/silverstripe
- canonical/silverstripe silverstripe
- version/silverstripe silverstripe/3.0.0