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
An issue was discovered in laravelCMS through 2018-04-02. \\app\\Http\\Controllers\\Backend\\ProfileController.php allows upload of arbitrary PHP files because the file extension is not properly checked and uploaded files are not properly renamed.
Technical details
- Published
- 2018-11-01
Frequently asked questions
What is CVE-2018-18888?
An issue was discovered in laravelCMS through 2018-04-02. \\app\\Http\\Controllers\\Backend\\ProfileController.php allows upload of arbitrary PHP files because the file extension is not properly checked and uploaded files are not properly renamed.
Is CVE-2018-18888 actively exploited?
Active exploitation of CVE-2018-18888 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-2018-18888?
CVE-2018-18888 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2018-18888 affecting your environment?
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