CVE-2026-113387

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-113387
StatePUBLISHED
AssignerCanva
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-29 02:16:49 UTC
Updated2026-10-29 02:16:49 UTC
DescriptionThe Ortto plugin for WordPress before 1.0.25 did not authenticate configuration update requests, relying only on a secret exposed in public HTML. An unauthenticated threat actor could overwrite the plugin's configuration to serve arbitrary scripts.

Risk And Classification

Primary CVSS: v3.1 8.6 HIGH from 61adb53e-e4b3-47f7-8a93-4717c9e77dc6

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

Problem Types: CWE-306 | CWE-306 CWE-306 Missing Authentication for Critical Function

VersionSourceTypeScoreSeverityVector
3.161adb53e-e4b3-47f7-8a93-4717c9e77dc6Secondary8.6HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
3.1CNACVSS8.6HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Canva Ortto affected 1.0.25 semver WordPress

References

ReferenceSourceLinkTags
trust.canva.com 61adb53e-e4b3-47f7-8a93-4717c9e77dc6 trust.canva.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: Sh3kaf (en)

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