WP Mailgun SMTP: A security weakness
WP Mailgun SMTP is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
- Component
- WP Mailgun SMTP
- Plugin slug
wp-mailgun-smtp- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Aug 28, 2025
- Weakness
- CWE-862 — Missing Authorization
This CVE was published Aug 28, 2025 and is one of 1 known issue for this plugin.
Update, patch or deactivate.
Update WP Mailgun SMTP to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
Missing Authorization vulnerability in inkthemes WP Mailgun SMTP wp-mailgun-smtp allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects WP Mailgun SMTP: from n/a through <= 1.0.7.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N