CVE-2026-108479: Patreon WordPress CSRF vulnerability in patreon-connect

CVE-2026-108479 · Severity: high · CVSS 8.1 · Published 2026-10-12

The Patreon WordPress plugin (patreon-connect) is a connector that integrates Patreon membership functionality into WordPress sites. A CSRF flaw allows attackers to trick logged-in administrators into performing unintended actions such as changing settings or disabling security features by clicking malicious links. Successful exploitation requires tricking a privileged user into visiting an attacker-controlled page or link.

Vendors: Patreon.

Quick answers

Is CVE-2026-108479 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-108479 being exploited in the wild.
How severe is CVE-2026-108479?
High severity, with a CVSS score of 8.1, published 12 October 2026.
Which products and versions are affected?
Patreon WordPress patreon-connect 1.9.17 and earlier.
Is there a fix for CVE-2026-108479?
Yes: fixed in 1.10.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-108479 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-108479?
Check whether you run Patreon WordPress patreon-connect 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.

How to fix

  • Fixed in: 1.10.0

Technical details

A cross-site request forgery vulnerability in Patreon WordPress plugin versions up to 1.9.17 lacks proper nonce validation on state-changing requests. An unauthenticated attacker can craft a malicious webpage or link that, when visited by an authenticated administrator, performs unauthorized actions on behalf of that user. Exploitation requires user interaction (visiting a link or page) but no special privileges on the target site beyond normal login authentication.

Affected products

  • Patreon WordPress patreon-connect 1.9.17 and earlier

Timeline

  • 2026-08-04: disclosed: Reported to Patchstack
  • 2026-10-12: advisory: Published by Patchstack

References

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