Fluent Forms Pro exposes an unauthenticated state-changing operation
Fluent Forms Pro Add On Pack through 6.2.12 fails to authorize a protected operation. An unauthenticated request can invoke that operation and make a high-impact change to protected plugin or site state.
- Component
- Fluent Forms Pro Add On Pack
- Plugin slug
fluentformpro- Affected
- n/a through 6.2.12
- Safe version
6.2.13- Published
- Aug 31, 2026
- Weakness
- CWE-862 — Missing Authorization
This CVE was published Aug 31, 2026 and is one of 4 known issues for this plugin.
Update, patch or deactivate.
Update Fluent Forms Pro Add On Pack to 6.2.13 or later and review unexpected form, integration and site changes.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
Unauthenticated Broken Access Control in Fluent Forms Pro Add On Pack <= 6.2.12 versions.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N