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HIGH

CVE-2018-18891

CVSS v3

7.5

HIGH

EPSS Score

1.2 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

MiniCMS 1.10 allows file deletion via /mc-admin/post.php?state=delete&delete= because the authentication check occurs too late.

Technical details

Published
2018-11-01

Frequently asked questions

What is CVE-2018-18891?

MiniCMS 1.10 allows file deletion via /mc-admin/post.php?state=delete&delete= because the authentication check occurs too late.

Is CVE-2018-18891 actively exploited?

Active exploitation of CVE-2018-18891 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-18891?

CVE-2018-18891 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2018-18891 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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