How severe is CVE-2021-35450?

CVE-2021-35450 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-35450 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-35450?

CVE-2021-35450 affects Entando Admin Console. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-35450?

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

When was CVE-2021-35450 published?

CVE-2021-35450 was published on 2021-08-02 and last updated on 2026-06-17.

CVE-2021-35450

CVE-2021-35450 is a high-severity vulnerability in Entando Admin Console with a CVSS 3.x base score of 7.2. 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-74.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 9.0
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-74
Affected product: Entando Admin Console
Published: 2021-08-02
Last modified: 2026-06-17

Description

A Server Side Template Injection in the Entando Admin Console 6.3.9 and before allows a user with privileges to execute FreeMarker template with command execution via freemarker.template.utility.Execute

Frequently asked questions

What is CVE-2021-35450?: A Server Side Template Injection in the Entando Admin Console 6.3.9 and before allows a user with privileges to execute FreeMarker template with command execution via freemarker.template.utility.Execute
How severe is CVE-2021-35450?: CVE-2021-35450 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-35450 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-35450?: CVE-2021-35450 affects Entando Admin Console. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-35450?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-35450 published?: CVE-2021-35450 was published on 2021-08-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:entando:admin_console:*:*:*:*:*:*:*:*

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