CVE-2021-44618

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Published Mar 11, 2022 CVSS 3.1 · 9.8 Critical EPSS 1.4% KEV · Not listed

Description

A Server-side Template Injection (SSTI) vulnerability exists in Nystudio107 Seomatic 3.4.12 in src/helpers/UrlHelper.php via the host header.

Analysis

No analysis available yet

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No remediation available yet

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-1466	A Server-side Template Injection (SSTI) vulnerability exists in Nystudio107 Seomatic 3.4.12 in src/helpers/UrlHelper.php via the host header.
Github GHSA	GHSA-m3xv-x3ph-mq22	Server-side Template Injection in nystudio107/craft-seomatic

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 1.4% (1.395% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/nystudio107/craft-seomatic/commit/0c5c0c0e0cb61000d12ec55ebf174745a5bf6469
https://github.com/nystudio107/craft-seomatic/releases/tag/3.4.12

History

No history.

Subscriptions

Nystudio107 Seomatic

Weaknesses

CWE-94
Improper Control of Generation of Code ('Code Injection')

Sources

CVE record Updated: Aug 4, 2024, 4:25 AM

Status: PUBLISHED
Assigner: mitre
Published: Mar 11, 2022, 3:17 PM
Updated: Aug 4, 2024, 4:25 AM
Reserved: Dec 6, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:12 AM

Status: Modified
Published: Mar 11, 2022, 4:15 PM
Modified: Jun 17, 2026, 4:12 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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