Auth bypass in Plugin-Devs Post Carousel Slider For Elementor
CVE-2025-3863
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.
Vulnerability class: Broken Access Control
EPSS: 0.002 (15.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
Weakness classification (CWE)
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Product)
- security@wordfence.com (Product)
- security@wordfence.com (Patch)
Frequently asked questions
- What is CVE-2025-3863?
- CVE-2025-3863 is a medium-severity vulnerability in Plugin-Devs Post Carousel Slider For Elementor, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-06-26.
- How severe is CVE-2025-3863?
- Medium severity. CVSS v3 base score is 4.3 out of 10.