CVE-2025-3863Network attack vector

Unauthorized support email via missing capability check

Published Jun 26, 2025 · Updated Apr 8, 2026

Missing authorization in Post Carousel Slider for Elementor 1.6.0 and earlier allows remote authenticated users to send email via its support handler. The process_wbelps_promo_form() AJAX handler calls the mail routine on submitted form fields without checking a WordPress capability. A valid Subscriber account is required, and messages are limited to the site's configured support address.

CVSS severity4.3
Medium
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Post Carousel Slider for Elementor 1.6.0 and earlier allows remote authenticated users to send email via its support handler. The process_wbelps_promo_form() AJAX handler calls the mail routine on submitted form fields without checking a WordPress capability. A valid Subscriber account is required, and messages are limited to the site's configured support address.

The record

CVE
CVE-2025-3863
Published
Jun 26, 2025
Updated
Apr 8, 2026
Vendor
Plugin Devs
Product
Post Carousel Slider for Elementor
Classifications
CWE-862
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 26, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=1.6.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Plugin Devs · Post Carousel Slider for Elementorversion=0 <=1.6.0

Published CVSS scores

4.3WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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