Unbounce Landing Pages 1.1.1 - 1.1.4 - Subscriber+ Reverse-Proxy Target Hijack via set_unbounce_domains

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-85574
StatePUBLISHED
AssignerWPScan
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-19 07:16:32 UTC
Updated2026-09-19 07:16:32 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: CWE-862 Missing Authorization

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unknown Unbounce Landing Pages affected 1.1.1 1.1.5 semver Not specified

References

ReferenceSourceLinkTags
wpscan.com/vulnerability/f13143dc-5674-4e9f-8aa0-8d22df7a7379 [email protected] wpscan.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Furkan Arslan (en)

CNA: WPScan (en)

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