What’s Vulnerable › Vulnerabilities

CVE-2018-6015

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-01-26 · updated 2026-06-17
• Weakness: CWE-200

Description

An issue was discovered in the "Email Subscribers & Newsletters" plugin before 3.4.8 for WordPress. Sending an HTTP POST request to a URI with /?es=export at the end, and adding option=view_all_subscribers in the body, allows downloading of a CSV data file with all subscriber data.

Affected products

• icegram Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress: before 3.4.8 — fixed in 3.4.8

How to fix

Upgrade to a fixed version: icegram Email Subscribers & Newsletters – Email Marketing, Post Notifications & Newsletter Plugin for WordPress 3.4.8. Check the vendor advisory for mitigations.

References

• https://blog.threatpress.com/vulnerability-email-subscribers-plugin/
• https://wordpress.org/plugins/email-subscribers/#developers
• https://www.exploit-db.com/exploits/43872/
• https://blog.threatpress.com/vulnerability-email-subscribers-plugin/
• https://wordpress.org/plugins/email-subscribers/#developers
• https://www.exploit-db.com/exploits/43872/

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