External risk intelligence

Joomla Extension JooDatabase Lite Unauthenticated SQL Injection

CVE advisorySeverity: CRITICAL (CVSS 9.3)

CVE-2026-78080

This vulnerability affects a Joomla extension, which is a component of a web application. Joomla sites and their extensions are typically deployed as public-facing web services, making the vulnerable component commonly accessible via the internet.

SQL Injection

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

A critical vulnerability has been identified in a Joomla extension, specifically JooDatabase Lite, that could allow unauthorized access to sensitive data through SQL injection. This type of issue affects web applications and warrants attention to confirm if your organization utilizes this specific software.

Unvalidated input allows data theft.
Affects web applications and data security.
Confirm relevance and potential exposure.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this vulnerability by sending a specially crafted request to a Joomla website that uses the vulnerable extension. The attacker doesn't need any special access or authentication to trigger this flaw. The vulnerability exists in how the `cid` parameter is handled, allowing an attacker to inject malicious SQL code, which could lead to unauthorized data access or modification.

No authentication required.
Inject SQL via `cid` parameter.
Unauthorized data access and modification.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an unauthenticated attacker to inject malicious SQL code into a Joomla website's database. This could lead to unauthorized access, modification, or deletion of sensitive information stored within the database, impacting the integrity and availability of the website's data.

Database integrity and data at risk.
Unauthenticated SQL injection vectors.
Unauthorized data access and modification.

Operational Fix

Recommended remediation, mitigation, and detection steps

This critical vulnerability in the JooDatabase Lite Joomla extension likely requires coordination between application owners, platform teams, and security teams. The immediate first step is to identify all instances of the affected extension, confirm their exposure to the internet and business criticality, and then assign ownership for remediation based on the potential impact.

Application owners and platform teams.
Verify internet exposure and business criticality.
Plan and coordinate remediation activities.

Supplementary metadata

CVSS vector

Validate whether this threat affects your internet-facing exposure.

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Frequently asked questions

What is the JooDatabase Lite extension for Joomla?

JooDatabase Lite is a third-party extension designed to help Joomla users create, manage, and display database-driven content directly on their websites. By allowing site administrators to build custom catalogs or directory views from database tables, it acts as a functional bridge between raw data storage and the front-end web interface.

What does CVE-2026-78080 mean by SQL injection?

This vulnerability, classified as CWE-89, occurs when software fails to properly sanitize user-supplied data before including it in a database query. In CVE-2026-78080, the extension takes input from the 'cid' parameter and inserts it directly into database commands. Because this input is not validated, an attacker can append their own malicious SQL code to manipulate the underlying database, potentially extracting, modifying, or deleting stored information.

How is this vulnerability triggered?

An attacker triggers this flaw by sending a specifically crafted HTTP request containing malicious SQL commands to the vulnerable 'cid' parameter. Notably, the vulnerability does not require the attacker to have an existing user account or any special permissions on the website. Requests that do not include malicious payloads or that do not target the vulnerable 'cid' parameter will not trigger this specific injection flaw.

Why should I care about this CVE?

Halo Surface Signal indicates that because this vulnerability resides in a Joomla extension, affected sites are typically deployed as public-facing web services. This means the vulnerable component is often directly reachable from the internet. If your organization uses an affected version of JooDatabase Lite, your database and the data it holds may be accessible to unauthorized remote actors.

What is the first step to address this threat?

Begin by auditing your Joomla environments to confirm if JooDatabase Lite is installed and identifying which versions are in use. If you are running a version earlier than 5.1.0, coordinate with your application and security teams to restrict access or prepare for an update. Prioritize this review based on the sensitivity of the data handled by the extension and whether the specific Joomla instance is accessible from the internet.

References

joodb.feenders.de/

Written by Nicholas Merritt

Nicholas Merritt is VP of Security Solutions at Halo Security. With more than 25 years across application security, vulnerability prioritization, and offensive security, he helps teams translate threat data into practical exposure validation and remediation focus. He authors Halo Threat Intelligence CVE advisories using Halo Surface Signal and H/A/L/O context to prioritize internet-facing risk.