CVE-2019-15866

HIGHNVD 8.88.8—

8.8

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.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 64.3%
KEV: Not listed

Published

September 3, 2019

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://blog.nintechnet.com/arbitrary-file-upload-vulnerability-in-wordpress-crelly-slider-plugin/
cve@mitrehttps://wordpress.org/plugins/crelly-slider/#developers
af854a3a-2127-422b-91ae-364da2661108https://blog.nintechnet.com/arbitrary-file-upload-vulnerability-in-wordpress-crelly-slider-plugin/
af854a3a-2127-422b-91ae-364da2661108https://wordpress.org/plugins/crelly-slider/#developers

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 7× in last 7d / 15× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 15:00 UTCEG score recompute
2026-05-27 15:00 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 03:37 UTCOSV refresh

Frequently asked(5)

What is CVE-2019-15866?

CVE-2019-15866 is a high vulnerability published on September 3, 2019. The crelly-slider plugin before 1.3.5 for WordPress has arbitrary file upload via a PHP file inside a ZIP archive to wpajaxcrellyslider_importSlider.

When was CVE-2019-15866 disclosed?

CVE-2019-15866 was first published in the National Vulnerability Database on September 3, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-15866 actively exploited?

CVE-2019-15866 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 64.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

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

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

How do I remediate CVE-2019-15866?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-15866, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2019-15866

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-15866?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)