CVE-2026-76570 Joomla Extension joomcode.com JCTables - SQL Injection

Joomla Extension joomcode.com JCTables 1.21.1 contains an unauthenticated SQL injection caused by lack of token validation and authentication in front-end CRUD API controller, letting attackers execute arbitrary read and write SQL queries remotely, exploit requires no authentication.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
EPSS
0.45% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
SQL Injection
Impact
SQL Injection, Data Tampering, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
30 September 2026
Updated
15 October 2026
Weakness
CWE-89

Vendor fix

Update to the latest version of JCTables.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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