Quick answers
- Is CVE-2026-82220 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-82220 being exploited in the wild.
- How severe is CVE-2026-82220?
- Medium severity, with a CVSS score of 5.3, published 28 August 2026.
- Which products and versions are affected?
- WPMU DEV Forminator <=1.57.1.
- Is there a fix for CVE-2026-82220?
- A patch was published on 2026-08-28: Fix available in version 1.57.2 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-82220 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-82220?
- 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
The vulnerability is classified as an "Other Vulnerability Type" under OWASP A4 (Insecure Design) with no specific technical root cause disclosed in available sources. It affects Forminator plugin versions up to and including 1.57.1 and can be exploited without authentication (network attack vector). The exact attack mechanism and achievable impact are not detailed in the advisory, but the CVSS 5.3 score suggests moderate risk. A patch is available in version 1.57.2.
Affected products
- WPMU DEV Forminator <=1.57.1
Timeline
- 2026-08-28: disclosed
- 2026-08-28: patched: Fix available in version 1.57.2