CVE-2022-37421
Silverstipe CMS Stored XSS in custom meta tags
5.4
MEDIUM
CVSS 3.1
EPSS 0.32%
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.
How to fix CVE-2022-37421
To remediate CVE-2022-37421, upgrade the affected package to a fixed version below.
- —upgrade to 4.11.3 or later
- —upgrade to 4.11.3 or later
Is CVE-2022-37421 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 3.0.0, < 4.11.3
- >= 4.0.0, < 4.11.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |