Quick answers
- Is CVE-2026-56071 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-56071 being exploited in the wild.
- How severe is CVE-2026-56071?
- High severity, with a CVSS score of 7.1, published 25 June 2026.
- Which products and versions are affected?
- WPMU DEV Forminator <= 1.53.1.
- Is there a fix for CVE-2026-56071?
- A patch was published on 2026-06-24: Fixed in version 1.53.2 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-56071 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-56071?
- Check whether you run WPMU DEV Forminator 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
A Cross-Site Scripting (XSS) vulnerability exists in the WPMU DEV Forminator plugin for WordPress in versions up to and including 1.53.1. The flaw is caused by improper neutralization of user-supplied input during web page generation (CWE-79). An unauthenticated remote attacker can exploit this by tricking a user into performing an action, such as clicking a crafted link or visiting a specific page, to execute malicious JavaScript in the context of the victim's browser. This can lead to session hijacking or unauthorized actions performed on behalf of a privileged user. The issue is resolved in version 1.53.2.
Affected products
- WPMU DEV Forminator <= 1.53.1
Timeline
- 2026-05-06: other: Vulnerability reported by researcher daroo
- 2026-06-24: patched: Fixed in version 1.53.2
- 2026-06-25: disclosed: CVE published to NVD