Linkz.ai <= 1.1.8 - Missing Authorization to Authenticated (Subscriber+) Plugin Settings Update via AJAX

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-9587
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-10-11 13:15:20 UTC
Updated2026-04-08 19:22:39 UTC
DescriptionThe Linkz.ai plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'ajax_linkz' function in versions up to, and including, 1.1.8. This makes it possible for authenticated attackers with contributor-level privileges or above, to update plugin settings.

Risk And Classification

Primary CVSS: v3.1 4.3 MEDIUM from [email protected]

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

EPSS: 0.000520000 probability, percentile 0.162150000 (date 2026-04-13)

Problem Types: CWE-862 | CWE-862 CWE-862 Missing Authorization

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
3.1[email protected]Secondary5.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
3.1CNADECLARED5.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

CVSS v3.1 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Linkz.ai Linkz.ai All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Vittor1o Linkz.ai Automatic Link Previews On Hover affected 1.1.8 semver Not specified

References

ReferenceSourceLinkTags
plugins.trac.wordpress.org/browser/linkz-ai/tags/1.1.8/init.php [email protected] plugins.trac.wordpress.org Product
www.wordfence.com/threat-intel/vulnerabilities/id/b1faa178-e4b1-4d2e-85f1-b852f... [email protected] www.wordfence.com Third Party Advisory
plugins.trac.wordpress.org/changeset [email protected] plugins.trac.wordpress.org
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: István Márton (en)

Additional Advisory Data

SourceTimeEvent
CNA2024-09-16T00:00:00.000ZDiscovered
CNA2024-09-16T00:00:00.000ZVendor Notified
CNA2024-10-10T00:00:00.000ZDisclosed

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