Description
A Server-side Template Injection (SSTI) vulnerability exists in Nystudio107 Seomatic 3.4.12 in src/helpers/UrlHelper.php via the host header.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/nystudio107/craft-seomatic/commit/0c5c0c0e0cb61000d12ec55ebf174745a5bf6469Patch, Third Party Advisory
- https://github.com/nystudio107/craft-seomatic/releases/tag/3.4.12Release Notes, Third Party Advisory
- https://github.com/nystudio107/craft-seomatic/commit/0c5c0c0e0cb61000d12ec55ebf174745a5bf6469Patch, Third Party Advisory
- https://github.com/nystudio107/craft-seomatic/releases/tag/3.4.12Release Notes, Third Party Advisory
Timeline
- Published
- Mar 11, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified