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HIGH

CVE-2019-15866

CVSS v3

8.8

HIGH

EPSS Score

2.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

The crelly-slider plugin before 1.3.5 for WordPress has arbitrary file upload via a PHP file inside a ZIP archive to wp_ajax_crellyslider_importSlider.

Technical details

Published
2019-09-03

Frequently asked questions

What is CVE-2019-15866?

The crelly-slider plugin before 1.3.5 for WordPress has arbitrary file upload via a PHP file inside a ZIP archive to wp_ajax_crellyslider_importSlider.

Is CVE-2019-15866 actively exploited?

Active exploitation of CVE-2019-15866 has not been confirmed. Its EPSS score was 2.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-15866?

CVE-2019-15866 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2019-15866 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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