How severe is CVE-2021-46362?

CVE-2021-46362 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-46362 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-46362?

CVE-2021-46362 affects Magnolia-cms Magnolia Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-46362?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2021-46362 published?

CVE-2021-46362 was published on 2022-02-11 and last updated on 2026-06-17.

CVE-2021-46362

CVE-2021-46362 is a critical-severity vulnerability in Magnolia-cms Magnolia Cms with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Magnolia-cms Magnolia Cms
Published: 2022-02-11
Last modified: 2026-06-17

Description

A Server-Side Template Injection (SSTI) vulnerability in the Registration and Forgotten Password forms of Magnolia v6.2.3 and below allows attackers to execute arbitrary code via a crafted payload entered into the fullname parameter.

Frequently asked questions

What is CVE-2021-46362?: A Server-Side Template Injection (SSTI) vulnerability in the Registration and Forgotten Password forms of Magnolia v6.2.3 and below allows attackers to execute arbitrary code via a crafted payload entered into the fullname parameter.
How severe is CVE-2021-46362?: CVE-2021-46362 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-46362 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-46362?: CVE-2021-46362 affects Magnolia-cms Magnolia Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-46362?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2021-46362 published?: CVE-2021-46362 was published on 2022-02-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:magnolia-cms:magnolia_cms:*:*:*:*:*:*:*:*

More vulnerabilities in Magnolia-cms Magnolia Cms

CVE-2021-46361 — Critical (CVSS 9.8): An issue in the Freemark Filter of Magnolia CMS v6.2.11 and below allows attackers to bypass security restrictions and…
CVE-2021-46366 — High (CVSS 8.8): An issue in the Login page of Magnolia CMS v6.2.3 and below allows attackers to exploit both an Open Redirect…
CVE-2021-46365 — High (CVSS 7.8): An issue in the Export function of Magnolia v6.2.3 and below allows attackers to execute XML External Entity attacks…
CVE-2021-46364 — High (CVSS 7.8): A vulnerability in the Snake YAML parser of Magnolia CMS v6.2.3 and below allows attackers to execute arbitrary code…
CVE-2021-46363 — High (CVSS 7.8): An issue in the Export function of Magnolia v6.2.3 and below allows attackers to perform Formula Injection attacks via…
CVE-2022-33098 — Medium (CVSS 6.1): Magnolia CMS v6.2.19 was discovered to contain a cross-site scripting (XSS) vulnerability via the Edit Contact…

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