Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2026-48906

Severity CVSS v4.0:
CRITICAL
Type:
CWE-284 Improper Access Control
Publication date:
27/05/2026
Last modified:
01/06/2026

Description

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

Impact

Vector 4.0
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 CVSS v4.0 Severity and Metrics:

Base Score: 9.30 CRITICAL
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

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): None
Confidentiality (VC): None
Integrity (VI): High
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): High
Availability (SA): High
Automatable (AU): Yes

Base Score 4.0
9.30
Severity 4.0
CRITICAL
Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.10 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): High

Base Score 3.x
8.10
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:tassos:advanced_custom_fields:*:*:*:*:*:joomla\!:*:* 1.0.0 (including) 2.8.12 (including)
cpe:2.3:a:tassos:advanced_custom_fields:*:*:*:*:*:joomla\!:*:* 3.0.0 (including) 3.1.3 (including)
cpe:2.3:a:tassos:convert_forms:*:*:*:*:*:joomla\!:*:* 1.0.0 (including) 4.4.12 (including)
cpe:2.3:a:tassos:convert_forms:*:*:*:*:*:joomla\!:*:* 5.0.0 (including) 5.1.5 (including)
cpe:2.3:a:tassos:engagebox:*:*:*:*:*:joomla\!:*:* 1.0.0 (including) 6.3.11 (including)
cpe:2.3:a:tassos:engagebox:*:*:*:*:*:joomla\!:*:* 7.0.0 (including) 7.1.1 (including)
cpe:2.3:a:tassos:google_structured_data:*:*:*:*:*:joomla\!:*:* 1.0.0 (including) 5.6.11 (including)
cpe:2.3:a:tassos:google_structured_data:*:*:*:*:*:joomla\!:*:* 6.0.0 (including) 6.1.9 (including)
cpe:2.3:a:tassos:mailchimp_auto-subscribe:*:*:*:*:*:joomla\!:*:* 1.0.0 (including) 5.0.5 (including)
cpe:2.3:a:tassos:mailchimp_auto-subscribe:*:*:*:*:*:joomla\!:*:* 5.1.0 (including) 5.2.0 (including)
cpe:2.3:a:tassos:smile_pack:*:*:*:*:*:joomla\!:*:* 1.0.0 (including) 1.2.6 (including)
cpe:2.3:a:tassos:smile_pack:*:*:*:*:*:joomla\!:*:* 2.0.0 (including) 2.1.0 (including)
cpe:2.3:a:tassos:tassos_code_snippets:1.0.0:*:*:*:*:joomla\!:*:*
cpe:2.3:a:tassos:tassos_framework:*:*:*:*:*:joomla\!:*:* 1.0.0 (including) 6.0.1 (including)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools