Unbounce Landing Pages Insufficient Access Control Bypass

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.

Casky was already ahead

This CVE exploits attack patterns that Casky's 283matched skills already investigate — long before this vulnerability was disclosed. Claude's reasoning model maps these techniques to MITRE ATT&CK, so practitioners who ran these skills have already seen the threat behaviour in their findings.

Analysis

CVE-2026-81781 is a missing authorization vulnerability affecting Unbounce Landing Pages versions through 1.1.4 that allows attackers to exploit incorrectly configured access control security levels. This CWE-862 flaw enables unauthorized users to access resources or perform actions they should not be permitted to execute, potentially exposing sensitive landing page data, configuration settings, or allowing unauthorized modifications to customer campaigns. Organizations using affected Unbounce versions are at risk of data exposure and unauthorized access to their marketing infrastructure, particularly in multi-tenant environments where access control boundaries between customers may be compromised.

Casky.ai's 283 matched security skills leverage Claude's extended reasoning to detect the authorization bypass patterns associated with this CVE across MITRE ATT&CK tactics TA0004 (Privilege Escalation) and TA0006 (Credential Access). Practitioners using Casky would observe findings related to improper access control mechanisms, including detection of requests that bypass authentication checks or access controls that fail to properly validate user permissions before granting access to sensitive resources. The platform's skill-mapping would highlight anomalous privilege elevation attempts and lateral movement patterns where users gain access to landing pages or administrative functions beyond their assigned role, enabling security teams to identify exploitation attempts and misconfigured access policies before they result in data compromise.

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Casky Risk Score

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EPSS Probability

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Shodan Exposure

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GreyNoise Signal

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Composite risk scoring from EPSS, CISA KEV, Shodan, and GreyNoise — 21 security APIs correlated into a single Casky Risk Score. Coming in Casky Pro. Join early access →

283 Casky skills cover this attack pattern

These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2026-81781.

abusing-dpapi-for-credential-access

red teaming · high

Run

abusing-shadow-credentials-for-privesc

red teaming · high

Run

Access with Stolen Session Cookie

identity access management · low

Run

MITRE ATT&CK Techniques

TA0004 TA0006

Investigate the attack patterns behind CVE-2026-81781

Casky has 283 skills that investigate the attack patterns behind CVE-2026-81781. Run one and get CVSS-scored findings in 3 minutes.

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