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CVE-2026-76570

9.1 · CRITICAL

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 authenti…

Published Sep 30, 2026joomcodeCWE-89EPSS 0.46%

Overview

CVE-2026-76570 is a critical-severity vulnerability affecting joomcode jc_tables. It was published on September 30, 2026 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories and patches from joomcode. Update jc_tables to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
joomcodejc_tables>= 0, < 1.21.1Affected

References

Refwww.joomcode.com/Refwww.vulncheck.com/blog/jctables-unauthenticated-sql-rw-to-rce

How CyberStrike helps

Frequently asked questions

What is CVE-2026-76570?

CVE-2026-76570 is a critical-severity vulnerability affecting joomcode jc_tables. It was published on September 30, 2026 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2026-76570?

This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-76570?

Check the references section for vendor advisories and patches from joomcode. Update jc_tables to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-76570?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-76570 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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