SQL InjectionWeakness · CWE-89

CVE-2026-42647

CRITICAL · 9.3 CVSS v3.1 Published 2026-06-11
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Beardev JoomSport allows Blind SQL Injection. This issue affects JoomSport: from n/a through 5.7.7.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

A blind SQL injection vulnerability exists in the JoomSport component where unsanitized user input is directly incorporated into SQL queries. Attackers can exploit this to inject malicious SQL commands, potentially extracting sensitive data from the database or compromising the underlying system. The blind nature means the attacker infers information from application behavior rather than direct error output.

MitigationApply vendor-supplied patch or upgrade to the latest JoomSport version beyond 5.7.7. If no patched version is available, implement parameterized queries (prepared statements) for all database operations and add input validation to sanitize special characters.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
Low

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify JoomSport component is installed
    Access your Joomla administrator panel and navigate to Extensions > Manage, or check for the /components/com_joomsport/ directory on the web server filesystem
    Affected if The JoomSport component is present in the Joomla installation
  2. Determine installed JoomSport version
    Check the version through Joomla's extension manager or inspect the joomsport.xml file typically located in /administrator/components/com_joomsport/ or /components/com_joomsport/
    Affected if The installed version is lower than 5.7.7 (the patched release)
  3. Identify publicly accessible user input points
    Review the JoomSport component for pages that accept user parameters via GET or POST requests, particularly in search, filtering, or sorting functionalities
    Affected if The component accepts user-supplied parameters without apparent sanitization
  4. Check for SQL injection sink locations
    Examine the component source code files (particularly in models, controllers, or views folders) for direct use of $_GET, $_POST, or JRequest variables in SQL queries without using JDatabase's quote escaping or prepared statement methods
    Affected if Code directly concatenates user input into SQL query strings without parameterization
  5. Test for blind SQL injection behavior
    If you have authorized testing access, introduce time-delay SQL payloads (such as SLEEP() statements) into suspected input parameters and observe whether the application response is delayed
    Affected if Application response time increases based on injected SQL conditions, confirming blind SQL injection
  6. Review database query logs
    Enable MySQL query logging and observe whether unexpected or malicious SQL syntax appears in logs originating from JoomSport component requests
    Affected if Database logs show SQL queries with unexpected syntax or injection patterns tied to JoomSport endpoints

Your environment is affected if JoomSport is installed and the version is below 5.7.7, with unpatched user input handling in SQL queries present in the component.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply vendor-supplied patch or upgrade to the latest JoomSport version beyond 5.7.7. If no patched version is available, implement parameterized queries (prepared statements) for all database operations and add input validation to sanitize special characters.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-42647 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
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  • Version or environment caveats, and links to real fixes
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