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CRITICAL

CVE-2018-18888

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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