Joomla Extension - tabaoca.org - Improper ACL implementation allows file operations in Cotton Cloud < 2.0.3 - Authenticated users could perform various file-related operations (read, delete, overwrite, re-assign permissions) on files owned by other users.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00351.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
tabaoca.org Cotton Cloud extension for Joomla unaffected
Version Status Constraints
1.0.0-2.0.2 affected —

No data.

No data.

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No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.tabaoca.org/ cve-icon cve-icon
History

Wed, 12 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Wed, 12 Aug 2026 10:15:00 +0000

Type Values Removed Values Added
Description Joomla Extension - tabaoca.org - Improper ACL implementation allows file operations in Cotton Cloud < 2.0.3 - Authenticated users could perform various file-related operations (read, delete, overwrite, re-assign permissions) on files owned by other users.
Title Joomla Extension - tabaoca.org - Improper ACL checks allow file operations in Cotton Cloud < 2.0.2
Weaknesses CWE-284
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Joomla

Published:

Updated: 2026-08-12T12:18:43.037Z

Reserved: 2026-07-29T12:45:20.369Z

Link: CVE-2026-67284

cve-icon Vulnrichment

Updated: 2026-08-12T12:18:30.515Z

cve-icon NVD

Status : Received

Published: 2026-08-12T10:17:20.440

Modified: 2026-08-12T13:17:24.353

Link: CVE-2026-67284

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-12T12:00:03Z

Weaknesses