CVE-2026-81781 WordPress Unbounce Landing Pages plugin <= 1.1.4 - Broken Access Control vulnerability
Attackers can bypass access controls in the Unbounce Landing Pages WordPress plugin to perform unauthorized actions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-81781?
CVE-2026-81781 is a high-severity missing authorization vulnerability in Unbounce Landing Pages, published on 8 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-862
Which versions are affected by CVE-2026-81781?
How do I fix CVE-2026-81781?
No fix has been published for CVE-2026-81781 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-81781 being exploited?
There is no known exploitation of CVE-2026-81781 in the wild and no public exploit code.
Sources
Also known as GHSA-8x3r-6f6w-g9jx.