CVSS v3
9.8
CRITICAL
EPSS Score
1.7 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
PHPOK 4.9.032 has an arbitrary file upload vulnerability in the import_f function in framework/admin/modulec_control.php, as demonstrated by uploading a .php file within a .php.zip archive, a similar issue to CVE-2018-8944.
Technical details
- Published
- 2018-06-15
Frequently asked questions
What is CVE-2018-12491?
PHPOK 4.9.032 has an arbitrary file upload vulnerability in the import_f function in framework/admin/modulec_control.php, as demonstrated by uploading a .php file within a .php.zip archive, a similar issue to CVE-2018-8944.
Is CVE-2018-12491 actively exploited?
Active exploitation of CVE-2018-12491 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-12491?
CVE-2018-12491 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2018-12491 affecting your environment?
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