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Mailgun vulnerabilities

2 tracked advisories · slug mailgun

Important: Mailgun appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works

Tracked advisories

2

Latest advisory

21 August 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

mailgun

Plugin

What this means for Mailgun

This catalog lists 2 known advisories affecting Mailgun. The most recent was published on 21 August 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.

Latest issues

  • Mailgun for WordPress <= 2.2.0 - Unauthenticated Server-Side Request Forgery (SSRF) via 'addresses' Array Keys

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 21 August 2026

  • Mailgun for WordPress <= 2.2.0 - Missing Authorization to Unauthenticated Arbitrary Mailgun List Subscription

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 13 July 2026

Vulnerability types

    Authentication (inferred from titles)

    • Unauthenticated2
    • Authenticated0
    • Unspecified0

    Advisory history

    Known Mailgun advisories published by month.

    All advisories

    Check whether your installed version is affected

    SiteRespond Defence matches your installed Mailgun version against this catalog when the Defence plugin is connected to your WordPress site.

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