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TI-2019-11926 Aliases CVE-2019-15866GHSA-72fx-896j-273r

The crelly-slider plugin before 1.3.5 for WordPress has arbitrary file upload via a PHP…

Priority MEDIUM 42CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

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.

Why it matters now

EPSS 0.02027 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:crelly_slider_project:crelly_slider:*:*:*:*:*:wordpress:*:*before 1.3.5VulnerableCrelly Slider Project
  • cpe:2.3:a:crelly_slider_project:crelly_slider:*:*:*:*:*:wordpress:*:* Versions before 1.3.5 Vulnerable ·Crelly Slider Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-15866
  2. 2026-10-03 Alias added: GHSA-72fx-896j-273r

References

Exploit 1

Advisory 1

  • TI-2024-03498 Crelly Slider <= 1.4.5 - Admin+ Stored XSS CVSS 3.1MEDIUM 5.4
  • TI-2024-12164 Crelly Slider < 1.4.7 - Admin+ Stored XSS CVSS 3.1LOW 3.8
  • TI-2024-22129 WordPress Crelly Slider plugin <= 1.4.5 - Insecure Direct Object References (IDOR) vulnerability CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences