CVE-2023-39639Known exploitationPublic exploitNetwork attack vector

Unauthenticated database read and write via unescaped parameters

Published Sep 14, 2023 · Updated Sep 25, 2024

SQL injection in LeoTheme Leo Blog 3.1.2 and earlier allows remote attackers to read or alter the PrestaShop database via HTTP requests. LeoBlogBlog::getListBlogs and related query builders concatenate author_name or link_rewrite values into SQL without pSQL neutralization. Unauthenticated access is sufficient; exploitation can grant administrative access, delete shop data, expose tokens, or rewrite mail settings.

CVSS severity9.8
Critical
EPSS probability0.81%
Next 30 days · Sep 16, 2026
Known exploitationReported
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in LeoTheme Leo Blog 3.1.2 and earlier allows remote attackers to read or alter the PrestaShop database via HTTP requests. LeoBlogBlog::getListBlogs and related query builders concatenate author_name or link_rewrite values into SQL without pSQL neutralization. Unauthenticated access is sufficient; exploitation can grant administrative access, delete shop data, expose tokens, or rewrite mail settings.

The record

CVE
CVE-2023-39639
Published
Sep 14, 2023
Updated
Sep 25, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-89, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 14, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 25, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

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.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationReported
Public exploitPublished

Weakness, pattern, technique

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

Public exploit references

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

Reported exploitation

Technologies

Your stack

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Your stack

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