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CRITICAL

CVE-2021-40669

CVSS v3

9.8

CRITICAL

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

SQL Injection vulnerability exists in Wuzhi CMS 4.1.0 via the keywords parameter under the coreframe/app/promote/admin/index.php file.

Technical details

Published
2021-09-16

Frequently asked questions

What is CVE-2021-40669?

SQL Injection vulnerability exists in Wuzhi CMS 4.1.0 via the keywords parameter under the coreframe/app/promote/admin/index.php file.

Is CVE-2021-40669 actively exploited?

Active exploitation of CVE-2021-40669 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-40669?

CVE-2021-40669 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-40669 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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