CVE-2026-21627

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

Published Feb 20, 2026 CVSS 4.0 · 9.5 Critical EPSS 1.8% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
Link Providers
https://tassos.gr cve-icon cve-icon
History
Type Values Removed Values Added
First Time appeared Tassos.gr
Tassos.gr advanced Custom Fields
Tassos.gr convert Forms
Tassos.gr engagebox
Tassos.gr google Structured Data
Tassos.gr novarain
Tassos.gr smile Pack
Vendors & Products Tassos.gr
Tassos.gr advanced Custom Fields
Tassos.gr convert Forms
Tassos.gr engagebox
Tassos.gr google Structured Data
Tassos.gr novarain
Tassos.gr smile Pack
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Extension - tassos.gr - SQL injection and Unauthenticated File Read in Novarain/Tassos Framework v4.10.14 – v6.0.37 for Joomla
Weaknesses CWE-284
References
Metrics cvssV4_0

{'score': 9.5, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Joomla
Published
Updated
Feb 23, 2026, 5:07 AM
Reserved
Jan 1, 2026, 4:42 AM
Status
Deferred
Published
Feb 20, 2026, 3:20 PM
Modified
Jun 17, 2026, 10:18 AM