Back to Database
Status published
High
CVE-2018-14716
A Server Side Template Injection (SSTI) was discovered in the...
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2018-14716
Credits & Attribution
No credits recorded in the NVD database.
References
- https://www.exploit-db.com/exploits/45108/
- https://github.com/nystudio107/craft-seomatic/releases/tag/3.1.4
- https://twitter.com/nystudio107/status/1021855169515057152
- http://ha.cker.info/exploitation-of-server-side-template-injection-with-craft-cms-plguin-seomatic/
- https://twitter.com/nystudio107/status/1021847835418009605
- https://github.com/nystudio107/craft-seomatic/commit/1e7d1d084ac3a89e7ec70620f2749110508d1ce1
More from nystudio107
View All →CVE-2021-44618
A Server-side Template Injection (SSTI) vulnerability exists in Nystudio107 Seomatic...
Critical
9.8
CVE-2021-41750
A cross-site scripting (XSS) vulnerability in the SEOmatic plugin 3.4.10...
Medium
6.1
CVE-2021-41749
In the SEOmatic plugin up to 3.4.11 for Craft CMS...
Critical
9.8
CVE-2020-12790
In the SEOmatic plugin before 3.2.49 for Craft CMS, helpers/DynamicMeta.php...
High
7.5
Affected Vendor
nystudio107
View all reports →Affected Software
seomatic
Vulnerable Versions:
0
Timeline
Official Publish:
August 6th, 2018
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.