Joomcode JCTables Extension up to 1.20.0 Front-End Crud Api Controller sql injection

Summaryinfo

A vulnerability identified as critical has been detected in Joomcode JCTables Extension up to 1.20.0. This issue affects some unknown processing of the component Front-End Crud Api Controller. This manipulation causes sql injection. This vulnerability is handled as CVE-2026-76570. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Joomcode JCTables Extension up to 1.20.0 and classified as critical. Affected by this vulnerability is some unknown functionality of the component Front-End Crud Api Controller. The manipulation with an unknown input leads to a sql injection vulnerability. The CWE definition for the vulnerability is CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Joomla Extension - joomcode.com - Unauthenticated SQL injection in read and write queries in JCTables 1.21.1 - The front-end CRUD API controller performs no Joomla token validation and no authentication check on any task. Table names, column names, and values are taken directly from request parameters and concatenated into SQL queries, allowing SQLi for reading and writing queries.

The advisory is shared at joomcode.com. This vulnerability is known as CVE-2026-76570 since 08/19/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/30/2026). MITRE ATT&CK project uses the attack technique T1505 for this issue.

It is declared as attacked.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Joomcode

Name

• JCTables Extension

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20.0

CPE 2.3info

• 🔒
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CPE 2.2info

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Entryinfo

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