Back to Database
Status published
Critical
CVE-2021-44618
A Server-side Template Injection (SSTI) vulnerability exists in Nystudio107 Seomatic...
Vulnerability Description
A Server-side Template Injection (SSTI) vulnerability exists in Nystudio107 Seomatic 3.4.12 in src/helpers/UrlHelper.php via the host header.
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-2021-44618
Credits & Attribution
No credits recorded in the NVD database.
References
More from nystudio107
View All →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
CVE-2018-14716
A Server Side Template Injection (SSTI) was discovered in the...
High
7.5
Affected Vendor
nystudio107
View all reports →Affected Software
seomatic
Vulnerable Versions:
3.4.12
Timeline
Official Publish:
March 11th, 2022
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.