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Novarain/Tassos Framework security vulnerabilities

mySites.guru tracks 2 vulnerabilities in Novarain/Tassos Framework (nrframework), covering 2 CVEs. Every connected Joomla site is checked against them on each audit.

Is my site affected?

Your site is affected if it runs Novarain/Tassos Framework in any of these ranges:

  • from 4.10.14 up to and including 6.0.37
  • before 4.10.14
Latest safe version
6.0.38 or later. No rule we check matches that release or any newer one.
What to do
Update Novarain/Tassos Framework to 6.0.38 or later from the vendor, then confirm the installed version on the Joomla administrator's Extensions: Manage screen.
Check whether your sites are affected

Every Novarain/Tassos Framework vulnerability we track

Newest first. CVSS is the score published in each CVE record, where it has one; the severity column is the rating our check uses.

CVEAffected versionsFixed inSeverityAdded
CVE-2026-48906CVSS 9.3before 4.10.144.10.14Critical2026-05-27
CVE-2026-21627CVSS 9.5CVE-2026-48906CVSS 9.3from 4.10.14 up to and including 6.0.37update to 6.0.38Critical2026-03-30

What we check for

CriticalCVE-2026-489062026-05-27

Novarain/Tassos Framework (nrframework) below 4.10.14 - CVE-2026-48906 Unauthenticated Arbitrary File Deletion

The Novarain/Tassos Framework plugin (plg_system_nrframework), a hidden dependency installed by Convert Forms, EngageBox, Google Structured Data, Advanced Custom Fields and Smile Pack, lets an unauthenticated visitor delete arbitrary files on the site (CVE-2026-48906, Joomla CNA, CVSS 4.0 9.3 Critical). The CVE record gives the framework range as starting at 1.0.0. Builds from 4.10.14 upward are covered by the separate CVE-2026-21627 framework rule; this row covers the older builds below it, which are years out of date. Update the framework (normally by updating the Tassos extension that installed it) to 6.0.38 or later.

Affected versions: < 4.10.14

Full advisory: our disclosure post

CriticalCVE-2026-21627CVE-2026-489062026-03-30

Novarain/Tassos Framework (nrframework) 4.10.14 - 6.0.37 - CVE-2026-21627 (CVSS 9.5) Unauthenticated File Inclusion, File Deletion, and SQL Injection

The Novarain/Tassos Framework plugin (plg_system_nrframework) for Joomla is vulnerable to unauthenticated arbitrary PHP file inclusion, arbitrary file read and deletion, and SQL injection via the com_ajax endpoint. No login is required. A public exploit is available on GitHub. This plugin is a hidden dependency installed automatically by Convert Forms, EngageBox, Google Structured Data, Advanced Custom Fields, and Smile Pack. Update to nrframework 6.0.38 or later immediately. CVE-2026-48906: additional unauthenticated arbitrary file deletion in the framework plugin (affected 1.0.0-6.0.1); covered by this >= 4.10.14 rule for all current builds.

Affected versions: ≥ 4.10.14 and ≤ 6.0.37

Full advisory: our disclosure post

Timeline

  1. 20 February 2026CVE-2026-21627 record published
  2. 30 March 2026Check added for CVE-2026-21627 and CVE-2026-48906 (from 4.10.14 up to and including 6.0.37)
  3. 27 May 2026Check added for CVE-2026-48906 (before 4.10.14)
  4. 27 May 2026CVE-2026-48906 record published

References

Each CVE page above links its official cve.org record and its NVD entry.

Novarain/Tassos Framework vulnerability questions

Which versions of Novarain/Tassos Framework are vulnerable?
mySites.guru tracks 2 vulnerabilities in Novarain/Tassos Framework (nrframework). A site is affected if its installed version is in any of these ranges: from 4.10.14 up to and including 6.0.37; before 4.10.14.
What is the latest safe version of Novarain/Tassos Framework?
6.0.38. Every vulnerability tracked here is fixed by 6.0.38, and no rule we check matches that release or any later one.
How do I check which version of Novarain/Tassos Framework my Joomla site runs?
The installed version is listed on the Joomla administrator's Extensions: Manage screen; search it for nrframework. mySites.guru reads the installed version on every audit of a connected site and checks it against these rules.

Running Novarain/Tassos Framework on a site you manage?

A free audit tells you which of your Joomla and WordPress sites run an affected version, which are out of date, and which have not been backed up. No card required. If a site is already compromised, fix.mysites.guru is a single fixed fee per incident, usually resolved the same day.

This check is part of the mySites.guru Joomla vulnerability scanner, which reads every installed extension's version on each audit. Browse the rest of the Joomla vulnerability database.

CVE identifiers: CVE-2026-48906, CVE-2026-21627. Rules current as of 11 November 2026.