CVE-2026-81781

HIGH 7.1

WordPress Unbounce Landing Pages plugin <= 1.1.4 - Broken Access Control vulnerability

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-862
Vendor	unbounce
Product	unbounce landing pages
Published	Sep 8, 2026
Last Updated	Sep 8, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

High

Affected Versions

Unbounce / Unbounce Landing Pages

n/a ≤ 1.1.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/unbounce/vulnerability/wordpress-unbounce-landing-pages-plugin-1-1-4-broken-access-control-vulnerability?_s_id=cve

Credits

HieuPenguinnn | Patchstack Bug Bounty Program