CVE-2026-85574
High
Description
The Unbounce Landing Pages WordPress plugin before 1.1.5 does not perform any authorisation check when updating the configuration its front-end proxy relies on, allowing any authenticated user, such as a subscriber, to point that proxy at a host they control and have arbitrary content served from the site's own origin.
SeverityHigh
CVSS8.0
Exploit probability—
ProductUnbounce Landing Pages
PublishedSep 19, 2026
First seenSep 19, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- Unbounce Landing Pages1.1.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Unbounce Landing Pages | 1.1.1 ≤ v < 1.1.5 | 1.1.5 |
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