CVE-2026-78074

Status: DeferredHigh (8.8)—

Joomla Extension - miniorgange.com - Unauthenticated arbitrary extension deinstallation via various miniOrange extensions - a missing authentication check allows unauthenticated actors to delete arbitrary installed extensions. Only the free versions of the miniOrange plugins are affected.

CVSS

Version: 4.0
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Base score: 8.8

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.54%
Percentile among all scored CVEs: 44
Score date: 10/5/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1190 Exploit Public-Facing Applicationinitial access85 %
Primary impactT1565.001 Stored Data Manipulationimpact75 %
Secondary impactT1531 Account Access Removalimpact70 %

Vulnerabilidad de autenticación faltante (CWE-284) en extensiones Joomla accesibles remotamente sin privilegios (AV:N/PR:N/UI:N). Permite eliminar extensiones arbitrarias, causando manipulación del sistema y disponibilidad.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Vulnerability Scanning Restrict File and Directory Permissions Privileged Account Management Remote Data Storage Network Segmentation Limit Access to Resource Over Network

Affected technologies (2)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Joomla — Joomla^AI Minirange — Minirange Extensions^AI

CWEs

CWE-284

References

https://www.miniorange.com/

Raw JSON (NVD)

Show

{
  "id": "CVE-2026-78074",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-78074",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-08-31T14:23:16.710411Z"
        }
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    "cvssMetricV40": [
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        "cvssData": {
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          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 8.8,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "NONE",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "HIGH",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "HIGH",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "NONE",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
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  "affected": [
    {
      "source": "security@joomla.org",
      "affectedData": [
        {
          "vendor": "miniorgange.com",
          "product": "miniOrange Oauth Client (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-3.2.0"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "JoomShield by miniOrange (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-1.0.2"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "Okta User sync/Bi-directional user management (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-1.1.0"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "Keycloak user sync / User management (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-1.1.0"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "Restrict Files / Folders / Media Access for Joomla (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-3.7"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "LDAP Integration with Active Directory and OpenLDAP - NTLM & Kerberos Login (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-6.4.7"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "Login with Keycloak OAuth Single Sign-On (SSO) | Login with Keycloak (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-1.2.2"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "SAML SSO login with google Apps (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-6.4"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "SAML SP Single Sign On – Login with ADFS (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-6.4"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "Web3 – Crypto wallet Login & NFT token gating (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-3.5.1"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "OAuth Single Sign-On - OIDC SSO | Login with Azure AD (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-1.2.2"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "miniOrange User Provisioning with Azure for Joomla (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-1.1.0"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "JoomAI - AI Assistant for Joomla (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-1.0.5"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "Single Sign On for Educational Institutes (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-1.2.2"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "Two Factor Authentication 2FA for Joomla (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-5.0.9"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "OTP Verification For Joomla (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-6.6"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "SAML 2.0 IDP for Joomla (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-7.7"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "Staff/Employee Business Directory Search for Active Directory (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-2.0.4"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "SAML SSO for Joomla (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-11.0.2"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "OAuth Server for Joomla (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-5.1.5"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "SCIM User Provisioning for Joomla (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-4.0.4"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "Custom API for Joomla (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-4.2"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "miniorgange.com",
          "product": "Import Export Users for Joomla (free) extension for Joomla",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-4.6"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-08-31T14:17:23.633",
  "references": [
    {
      "url": "https://www.miniorange.com/",
      "source": "security@joomla.org"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@joomla.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Joomla Extension - miniorgange.com - Unauthenticated arbitrary extension deinstallation via various miniOrange extensions - a missing authentication check allows unauthenticated actors to delete arbitrary installed extensions. Only the free versions of the miniOrange plugins are affected."
    }
  ],
  "lastModified": "2026-09-08T11:17:44.700",
  "sourceIdentifier": "security@joomla.org"
}