CVE-2026-78279: Fluent Support Pro unauthenticated cross-site request forgery

CVE-2026-78279 · Severity: medium · CVSS 5.4 · Published 2026-08-24

Fluent Support Pro is a WordPress plugin providing customer support ticketing functionality. An unauthenticated cross-site request forgery vulnerability allows attackers to trick logged-in users into performing unintended actions, such as changing settings or creating support tickets, by redirecting them to malicious pages.

Vendors: WP ManageNinja LLC.

Quick answers

Is CVE-2026-78279 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-78279 being exploited in the wild.
How severe is CVE-2026-78279?
Medium severity, with a CVSS score of 5.4, published 24 August 2026.
Which products and versions are affected?
WP ManageNinja LLC Fluent Support Pro <= 2.3.1.
Is there a fix for CVE-2026-78279?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-78279 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-78279?
Check whether you run WP ManageNinja LLC Fluent Support Pro at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is a cross-site request forgery (CSRF) flaw affecting Fluent Support Pro versions up to 2.3.1 that lacks proper CSRF token validation. An unauthenticated attacker can craft a malicious webpage or email containing a forged request that, when visited or interacted with by an authenticated user, causes unintended actions within the plugin. Exploitation requires user interaction (e.g., clicking a link or visiting a crafted page) and a victim who is logged into WordPress. The vulnerability has been patched in version 2.3.2 and later.

Affected products

  • WP ManageNinja LLC Fluent Support Pro <= 2.3.1

Timeline

  • 2026-08-24: disclosed: Published by Patchstack

References

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