Duplicator 1.5.17 - Multisite Subsite Admin+ Network-Wide PHP Code Execution via One-Click Upgrade

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-115251
StatePUBLISHED
AssignerWPScan
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-25 06:16:32 UTC
Updated2026-10-25 06:16:32 UTC
DescriptionThe Duplicator WordPress plugin before 5.0.0 does not restrict its one-click upgrade routine to users allowed to install Duplicator WordPress plugin before 5.0.0, and additionally exposes the routine without authentication, allowing an administrator of a multisite child site who is not a network administrator to install and run arbitrary PHP in the network-wide shared Duplicator WordPress plugin before 5.0.0 directory.

Risk And Classification

Problem Types: CWE-269 Improper Privilege Management

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unknown Duplicator affected 1.5.17 5.0.0 semver Not specified

References

ReferenceSourceLinkTags
wpscan.com/vulnerability/c4512e96-6d96-474e-90c0-ad784eb1c145 [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: Charles Vosburgh (en)

CNA: WPScan (en)

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