CVE-2021-44618

Description

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

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.49%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/nystudio107/craft-seomatic/releases/tag/3.4.12 third party advisory release notes
https://github.com/nystudio107/craft-seomatic/commit/0c5c0c0e0cb61000d12ec55ebf174745a5bf6469 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-44618?
CVE-2021-44618 has been scored as a critical severity vulnerability.
How to fix CVE-2021-44618?
To fix CVE-2021-44618, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-44618 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-44618 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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