Vulnerability Description
In the SEOmatic plugin before 3.2.49 for Craft CMS, helpers/DynamicMeta.php does not properly sanitize the URL. This leads to Server-Side Template Injection and credentials disclosure via a crafted Twig template after a semicolon.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nystudio107 | Seomatic | < 3.2.49 |
Related Weaknesses (CWE)
References
- https://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md#3249---202003Release NotesThird Party Advisory
- https://github.com/nystudio107/craft-seomatic/commit/82f4a25b28fd622393da6592dc9PatchThird Party Advisory
- https://github.com/nystudio107/craft-seomatic/releases/tag/3.2.49Release NotesThird Party Advisory
- https://isec.pl/en/vulnerabilities/isec-0028-seomatic-ssti-23032020.txtExploitThird Party Advisory
- https://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md#3249---202003Release NotesThird Party Advisory
- https://github.com/nystudio107/craft-seomatic/commit/82f4a25b28fd622393da6592dc9PatchThird Party Advisory
- https://github.com/nystudio107/craft-seomatic/releases/tag/3.2.49Release NotesThird Party Advisory
- https://isec.pl/en/vulnerabilities/isec-0028-seomatic-ssti-23032020.txtExploitThird Party Advisory
FAQ
What is CVE-2020-12790?
CVE-2020-12790 is a vulnerability with a CVSS score of 7.5 (HIGH). In the SEOmatic plugin before 3.2.49 for Craft CMS, helpers/DynamicMeta.php does not properly sanitize the URL. This leads to Server-Side Template Injection and credentials disclosure via a crafted Tw...
How severe is CVE-2020-12790?
CVE-2020-12790 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-12790?
Check the references section above for vendor advisories and patch information. Affected products include: Nystudio107 Seomatic.