CVE-2026-17582Network attack vectorHinoki check available

Database disclosure via unprepared slide-duplication INSERT

Published Aug 16, 2026 · Updated Aug 16, 2026

Second-order SQL injection in Slider Hero 9.1.7 and earlier allows remote authenticated users to read database data through slide duplication. The qcld_sliderhero_duplicate() function rereads stored slide fields and concatenates them into an INSERT VALUES string for $wpdb->query() without preparation, escaping, or quoting. Administrator-level access is required both to save crafted slide content and invoke heroduplicateslider; the resulting SQL can disclose database data.

CVSS severity4.9
Medium
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

Second-order SQL injection in Slider Hero 9.1.7 and earlier allows remote authenticated users to read database data through slide duplication. The qcld_sliderhero_duplicate() function rereads stored slide fields and concatenates them into an INSERT VALUES string for $wpdb->query() without preparation, escaping, or quoting. Administrator-level access is required both to save crafted slide content and invoke heroduplicateslider; the resulting SQL can disclose database data.

The record

CVE
CVE-2026-17582
Published
Aug 16, 2026
Updated
Aug 16, 2026
Vendor
QuantumCloud
Product
Slider Hero
Classifications
CWE-89, T1213.006
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Aug 16, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 16, 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 <=9.1.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

QuantumCloud · Slider Heroversion=0 <=9.1.7

Published CVSS scores

4.9WordfenceCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1213.006Data from Information Repositories: Databases

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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