CVE-2026-81781 PUBLISHED

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

Assigner: Patchstack
Reserved: 27.08.2026 Published: 08.09.2026 Updated: 08.09.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
CVSS Score: 7.1

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Unbounce
Product	Unbounce Landing Pages
Versions	Default: unaffected affected from n/a to 1.1.4 (incl.)

Credits

HieuPenguinnn | Patchstack Bug Bounty Program finder

References

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

Problem Types

CWE-862 Missing Authorization CWE

Impacts

CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels