CVE-2024-39653Network attack vector

Unauthenticated SQL injection via unprepared database query

Published Aug 29, 2024 · Updated Apr 28, 2026

SQL injection in E4J s.r.l. VikRentCar 1.4.0 and earlier allows remote attackers to extract sensitive WordPress database data. The plugin incorporates an unescaped, user-supplied request parameter into an existing database query without sufficient preparation. The flaw requires no authentication or user interaction; the CNA limits the stated impact to disclosure and limited service interruption.

CVSS severity9.8
Critical
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in E4J s.r.l. VikRentCar 1.4.0 and earlier allows remote attackers to extract sensitive WordPress database data. The plugin incorporates an unescaped, user-supplied request parameter into an existing database query without sufficient preparation. The flaw requires no authentication or user interaction; the CNA limits the stated impact to disclosure and limited service interruption.

The record

CVE
CVE-2024-39653
Published
Aug 29, 2024
Updated
Apr 28, 2026
Vendor
E4J s.r.l.
Product
VikRentCar
Classifications
CWE-89, CAPEC-66, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 29, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 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 <=1.4.0
  2. Affected versionversion=n/a <=1.4.0 changes=[{"at":"1.4.1","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

E4J s.r.l. · VikRentCarversion=0 <=1.4.0; version=n/a <=1.4.0 changes=[{"at":"1.4.1","status":"unaffected"}]

Published CVSS scores

9.3PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CAPEC-66SQL Injection
T1190Exploit Public-Facing Application

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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