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VULNERABILITIES

CVE-2021-44618 Details

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.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/nystudio107/craft-seomatic/commit/0c5c0c0e0cb61000d12ec55ebf174745a5bf6469 CVEPatchThird Party Advisory
https://github.com/nystudio107/craft-seomatic/releases/tag/3.4.12 CVERelease NotesThird Party Advisory
https://github.com/nystudio107/craft-seomatic/commit/0c5c0c0e0cb61000d12ec55ebf174745a5bf6469 [email protected]PatchThird Party Advisory
https://github.com/nystudio107/craft-seomatic/releases/tag/3.4.12 [email protected]Release NotesThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-94Improper Control of Generation of Code ('Code Injection')[email protected]

Affected Products

ProductVersions
nystudio107 seomatic
3.4.12

CPE

  • cpe:2.3:a:nystudio107:seomatic:3.4.12:*:*:*:*:craft_cms:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-44618
NVD Published Date:
Mar 11, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-44618 Details - Not Deferred