CVE-2026-81781
Received Received - Intake

Missing Authorization in Unbounce Landing Pages

Publication date: 2026-09-08

Last updated on: 2026-09-08

Assigner: Patchstack

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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-09-08
Last Modified
2026-09-08
Generated
2026-09-28
AI Q&A
2026-09-08
EPSS Evaluated
2026-09-27
NVD
CVE-2026-81781
EUVD
EUVD-2026-72650

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
unbounce unbounce_landing_pages to 1.1.4 (inc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

CVE-2026-81781 is a Missing Authorization vulnerability in the Unbounce Landing Pages plugin for WordPress. It allows unprivileged users to perform actions reserved for higher-privileged users due to missing authorization checks. The issue exists in versions up to 1.1.4 and is classified as Broken Access Control under OWASP Top 10 A1.

Detection Guidance

To detect this vulnerability, check if your Unbounce Landing Pages plugin version is 1.1.4 or lower. Review access logs for unauthorized actions or unusual privilege escalations. Use security plugins to scan for missing authorization checks in WordPress.

Impact Analysis

This vulnerability can allow attackers to perform unauthorized actions on your website, potentially leading to data breaches, unauthorized modifications, or other malicious activities. It has a CVSS score of 7.1, indicating moderate risk, and could be exploited in mass campaigns targeting many websites.

Compliance Impact

This vulnerability, due to missing authorization, could allow unauthorized users to access or modify sensitive data, potentially violating GDPR's data protection requirements or HIPAA's access controls for protected health information. Unauthorized access risks data breaches, leading to non-compliance with these regulations.

Mitigation Strategies

Apply Patchstack's mitigation rule to block attacks until an official patch is released. Update the Unbounce Landing Pages plugin to the latest version if available. Seek assistance from a hosting provider or web developer for proper patching and testing.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-81781. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart