Read the docs
TI-2026-36166 Aliases CVE-2026-48906GHSA-wfvx-j6wj-x7w9

Extension - tassos.gr - Arbitrary File Deletion in Novarain/Tassos Framework < 6.1.0 for Joomla

Priority MEDIUM 46CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00267 18th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
tassos.grNovarain/Tassos Framework (plg_system_nrframework)1.0.0-6.0.1—No fix listedCNA
tassos.grConvert Forms1.0.0-4.4.12; 5.0.0-5.1.5—No fix listedCNA
tassos.grEngageBox1.0.0-6.3.11; 7.0.0-7.1.1—No fix listedCNA
tassos.grGoogle Structured Data1.0.0-5.6.11; 6.0.0-6.1.9—No fix listedCNA
tassos.grAdvanced Custom Fields1.0.0-2.8.12; 3.0.0-3.1.3—No fix listedCNA
tassos.grSmile Pack1.0.0-1.2.6; 2.0.0-2.1.0—No fix listedCNA
tassos.grTassos Code Snippets1.0.0—No fix listedCNA
tassos.grMailChimp Auto-Subscribe1.0.0-5.0.5; 5.1.0-5.2.0—No fix listedCNA
  • Novarain/Tassos Framework (plg_system_nrframework) Vendortassos.gr Affected 1.0.0-6.0.1 Fixed in — No fix listed CNA
  • Convert Forms Vendortassos.gr Affected 1.0.0-4.4.12; 5.0.0-5.1.5 Fixed in — No fix listed CNA
  • EngageBox Vendortassos.gr Affected 1.0.0-6.3.11; 7.0.0-7.1.1 Fixed in — No fix listed CNA
  • Google Structured Data Vendortassos.gr Affected 1.0.0-5.6.11; 6.0.0-6.1.9 Fixed in — No fix listed CNA
  • Advanced Custom Fields Vendortassos.gr Affected 1.0.0-2.8.12; 3.0.0-3.1.3 Fixed in — No fix listed CNA
  • Smile Pack Vendortassos.gr Affected 1.0.0-1.2.6; 2.0.0-2.1.0 Fixed in — No fix listed CNA
  • Tassos Code Snippets Vendortassos.gr Affected 1.0.0 Fixed in — No fix listed CNA
  • MailChimp Auto-Subscribe Vendortassos.gr Affected 1.0.0-5.0.5; 5.1.0-5.2.0 Fixed in — No fix listed CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:a:tassos:advanced_custom_fields:*:*:*:*:*:joomla\!:*:*1.0.0 – 2.8.12; 3.0.0 – 3.1.3VulnerableTassos
cpe:2.3:a:tassos:convert_forms:*:*:*:*:*:joomla\!:*:*1.0.0 – 4.4.12; 5.0.0 – 5.1.5VulnerableTassos
cpe:2.3:a:tassos:engagebox:*:*:*:*:*:joomla\!:*:*1.0.0 – 6.3.11; 7.0.0 – 7.1.1VulnerableTassos
cpe:2.3:a:tassos:google_structured_data:*:*:*:*:*:joomla\!:*:*1.0.0 – 5.6.11; 6.0.0 – 6.1.9VulnerableTassos
cpe:2.3:a:tassos:mailchimp_auto-subscribe:*:*:*:*:*:joomla\!:*:*1.0.0 – 5.0.5; 5.1.0 – 5.2.0VulnerableTassos
cpe:2.3:a:tassos:smile_pack:*:*:*:*:*:joomla\!:*:*1.0.0 – 1.2.6; 2.0.0 – 2.1.0VulnerableTassos
cpe:2.3:a:tassos:tassos_code_snippets:1.0.0:*:*:*:*:joomla\!:*:*1.0.0VulnerableTassos
cpe:2.3:a:tassos:tassos_framework:*:*:*:*:*:joomla\!:*:*1.0.0 – 6.0.1VulnerableTassos
  • cpe:2.3:a:tassos:advanced_custom_fields:*:*:*:*:*:joomla\!:*:* Versions 1.0.0 – 2.8.12; 3.0.0 – 3.1.3 Vulnerable ·Tassos
  • cpe:2.3:a:tassos:convert_forms:*:*:*:*:*:joomla\!:*:* Versions 1.0.0 – 4.4.12; 5.0.0 – 5.1.5 Vulnerable ·Tassos
  • cpe:2.3:a:tassos:engagebox:*:*:*:*:*:joomla\!:*:* Versions 1.0.0 – 6.3.11; 7.0.0 – 7.1.1 Vulnerable ·Tassos
  • cpe:2.3:a:tassos:google_structured_data:*:*:*:*:*:joomla\!:*:* Versions 1.0.0 – 5.6.11; 6.0.0 – 6.1.9 Vulnerable ·Tassos
  • cpe:2.3:a:tassos:mailchimp_auto-subscribe:*:*:*:*:*:joomla\!:*:* Versions 1.0.0 – 5.0.5; 5.1.0 – 5.2.0 Vulnerable ·Tassos
  • cpe:2.3:a:tassos:smile_pack:*:*:*:*:*:joomla\!:*:* Versions 1.0.0 – 1.2.6; 2.0.0 – 2.1.0 Vulnerable ·Tassos
  • cpe:2.3:a:tassos:tassos_code_snippets:1.0.0:*:*:*:*:joomla\!:*:* Versions 1.0.0 Vulnerable ·Tassos
  • cpe:2.3:a:tassos:tassos_framework:*:*:*:*:*:joomla\!:*:* Versions 1.0.0 – 6.0.1 Vulnerable ·Tassos

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-48906
  2. 2026-10-03 Alias added: GHSA-wfvx-j6wj-x7w9

References

  • TI-2026-17419 Improper access control in tassos.gr Novarain/Tassos Framework CVSS 4.0CRITICAL 9.5
  • TI-2026-53808 Joomla Extension - tassos.gr - Client-controlled validation bypass in Convert Forms… CVSS 4.0MEDIUM 6.9
  • TI-2026-85549 Stored XSS in Advanced Custom Fields and Smile Pack for Joomla CVSS 4.0HIGH 7.5
  • TI-2026-46852 Information disclosure in tassos.gr Convert Forms extension for Joomla CVSS 4.0HIGH 8.2
  • TI-2026-85572 File deletion in tassos.gr Advanced Custom Fields for Joomla CVSS 4.0MEDIUM 6.9

Sources