CVE-2024-9587Network attack vector

Authenticated settings modification via unchecked AJAX handler

Published Oct 11, 2024 · Updated Apr 8, 2026

Missing authorization in Linkz.ai 1.1.8 and earlier allows remote authenticated users to alter plugin settings through an AJAX request. The ajax_linkz handler updates plugin configuration from an authenticated request without checking the caller's WordPress capability. Contributor-level access or higher is sufficient, and the demonstrated consequence is unauthorized settings modification.

CVSS severity5.4
Medium
EPSS probability0.36%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Linkz.ai 1.1.8 and earlier allows remote authenticated users to alter plugin settings through an AJAX request. The ajax_linkz handler updates plugin configuration from an authenticated request without checking the caller's WordPress capability. Contributor-level access or higher is sufficient, and the demonstrated consequence is unauthorized settings modification.

The record

CVE
CVE-2024-9587
Published
Oct 11, 2024
Updated
Apr 8, 2026
Vendor
Limonti, Inc.
Product
Linkz.ai – Automatic link previews on hover
Classifications
CWE-862, T1565.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 11, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=1.1.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Limonti, Inc. · Linkz.ai – Automatic link previews on hoverversion=0 <=1.1.8

Published CVSS scores

5.4WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
4.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1565.001Stored Data Manipulation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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