CVE-2026-27349 — WPFunnels Team Mail Mint Vulnerability
CVE-2026-27349 — Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in WPFunnels Team Mail Mint allows Retrieve Embedded Sensitive Data. This issue affects Mail Mint: from n/a through 1.19.5.
What This Means For You
- If your environment is affected by CWE-497, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-27349 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-27349 - Mail Mint Embedded Data Retrieval Attempt
Sigma YAML — free preview
title: CVE-2026-27349 - Mail Mint Embedded Data Retrieval Attempt
id: scw-2026-05-21-ai-1
status: experimental
level: medium
description: |
This rule detects attempts to exploit CVE-2026-27349 by targeting the mail_mint_get_template_content AJAX action in Mail Mint. This action, when improperly handled, can lead to the retrieval of embedded sensitive data within email templates, which attackers can leverage for further compromise.
author: SCW Feed Engine (AI-generated)
date: 2026-05-21
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-27349/
tags:
- attack.credential_access
- attack.t1040
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/wp-content/plugins/mail-mint/includes/admin/ajax/mail-mint-ajax.php'
cs-uri-query|contains:
- 'action=mail_mint_get_template_content'
condition: cs-uri AND cs-uri-query
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-27349 | vulnerability | CVE-2026-27349 |
| CWE-497 | weakness | CWE-497 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 21, 2026 at 12:16 UTC |
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