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?
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