PatchTheCVECVE-2021-35450: A Server Side Template Injection in the Entando Admin Console 6.3.9 and before allows a user with privileges t
CVE-2021-35450 is a high-severity flaw (CVSS 7.2) affecting admin console. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.2 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | High |
| User interaction | None |
| EPSS exploit chance | 2.4% (top 16%) |
| CISA exploited list | No |
| Weakness | CWE-74 |
| Published | 2021-08-02 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-35450?
admin console: upgrade to newer than 6.3.9. Exact commands for each OS are on this page.
Is CVE-2021-35450 being exploited?
CVE-2021-35450 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-35450 affect?
CVE-2021-35450 affects admin console. Severity is high (CVSS 7.2). 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 urgent is CVE-2021-35450?
Priority 46/100. High severity