Unbounce Landing Pages permits low-privilege access-control abuse

Unbounce Landing Pages through 1.1.4 lacks authorization checks on a plugin operation. The CNA vector requires a low-privilege authenticated attacker, without naming a WordPress role, and rates the consequences as reduced availability and unauthorized modification without victim interaction. WordPress.org still lists 1.1.4 as the latest release.

CVE / CNA score 7.1 CVSS 3.1 · audit@patchstack.com

NVD score Pending NVD has not published its own CVSS assessment.

Component: Unbounce Landing Pages
Plugin slug: unbounce
Affected: n/a through 1.1.4
Safe version: See mitigation notes
Published: Sep 08, 2026
Weakness: CWE-862 — Missing Authorization

This CVE was published Sep 08, 2026 and is one of 1 known issue for this plugin.

What to do

Update, patch or deactivate.

No confirmed fixed release is identified. Contact Unbounce for remediation and review which users have access to the integration. If in doubt, contact Fused or your hosting vendor.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

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.

Source record

Technical description

Missing Authorization vulnerability in Unbounce Unbounce Landing Pages unbounce allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Unbounce Landing Pages: from n/a through 1.1.4.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

References

Primary and upstream sources

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