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CRITICAL

CVE-2022-28521

CVSS v3

9.8

CRITICAL

EPSS Score

1.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

ZCMS v20170206 was discovered to contain a file inclusion vulnerability via index.php?m=home&c=home&a=sp_set_config.

Technical details

Published
2022-04-26

Frequently asked questions

What is CVE-2022-28521?

ZCMS v20170206 was discovered to contain a file inclusion vulnerability via index.php?m=home&c=home&a=sp_set_config.

Is CVE-2022-28521 actively exploited?

Active exploitation of CVE-2022-28521 has not been confirmed. Its EPSS score was 1.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-28521?

CVE-2022-28521 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2022-28521 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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