CVE-2026-21627 CRITICAL

CVE-2026-21627: Extension - tassos.gr - SQL injection and Unauthenticated File Read in Novarain/Tassos Framework v4.10.14 – v6.0.37 for Joomla

Vendor Tassos.gr
Product Novarain/Tassos Framework (plg_system_nrframework)
Weakness CWE-284
Published February 20, 2026
Last update February 23, 2026
View on NVD All CVEs

CVSS base score

9.5/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

What the vulnerability does

Description

The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla’s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction.

Key dates

Disclosure timeline

February 20, 2026 CVE published
February 23, 2026 Record updated