GitHub Advisoryadvisory · Packagist
GHSA-pp74-g2q5-j4jf Silverstipe CMS Stored XSS in custom meta tags
MEDIUM
Official page ↗
- Aliases
- CVE-2022-37421
- Ecosystem
- Packagist
- Packages
- silverstripe/cms
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
- Reviewed
- 2022-11-21
Affected packages
• Packagist silverstripe/cms: >= 4.0.0, < 4.11.3 → fixed in 4.11.3
Description
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.
Related
Alias · CVE (1)
- CVE-2022-37421 Silverstripe silverstripe/cms through 4.11.0 allows XSS. vulnerability
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-37421 advisory
- https://forum.silverstripe.org/c/releases web
- https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/cms/CVE-2022-37421.yaml web
- https://www.silverstripe.org/blog/tag/release web
- https://www.silverstripe.org/download/security-releases web
- https://www.silverstripe.org/download/security-releases/cve-2022-37421 web