Vulnerability Description
A Server Side Template Injection (SSTI) was discovered in the SEOmatic plugin before 3.1.4 for Craft CMS, because requests that don't match any elements incorrectly generate the canonicalUrl, and can lead to execution of Twig code.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nystudio107 | Seomatic | < 3.1.4 |
Related Weaknesses (CWE)
References
- http://ha.cker.info/exploitation-of-server-side-template-injection-with-craft-cmThird Party Advisory
- https://github.com/nystudio107/craft-seomatic/commit/1e7d1d084ac3a89e7ec70620f27Vendor Advisory
- https://github.com/nystudio107/craft-seomatic/releases/tag/3.1.4PatchVendor Advisory
- https://twitter.com/nystudio107/status/1021847835418009605Vendor Advisory
- https://twitter.com/nystudio107/status/1021855169515057152Vendor Advisory
- https://www.exploit-db.com/exploits/45108/ExploitThird Party AdvisoryVDB Entry
- http://ha.cker.info/exploitation-of-server-side-template-injection-with-craft-cmThird Party Advisory
- https://github.com/nystudio107/craft-seomatic/commit/1e7d1d084ac3a89e7ec70620f27Vendor Advisory
- https://github.com/nystudio107/craft-seomatic/releases/tag/3.1.4PatchVendor Advisory
- https://twitter.com/nystudio107/status/1021847835418009605Vendor Advisory
- https://twitter.com/nystudio107/status/1021855169515057152Vendor Advisory
- https://www.exploit-db.com/exploits/45108/ExploitThird Party AdvisoryVDB Entry
FAQ
What is CVE-2018-14716?
CVE-2018-14716 is a vulnerability with a CVSS score of 7.5 (HIGH). A Server Side Template Injection (SSTI) was discovered in the SEOmatic plugin before 3.1.4 for Craft CMS, because requests that don't match any elements incorrectly generate the canonicalUrl, and can ...
How severe is CVE-2018-14716?
CVE-2018-14716 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-2018-14716?
Check the references section above for vendor advisories and patch information. Affected products include: Nystudio107 Seomatic.