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        "assignerOrgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
        "state": "PUBLISHED",
        "assignerShortName": "Joomla",
        "dateReserved": "2026-01-01T04:42:27.959Z",
        "datePublished": "2026-01-16T15:06:15.596Z",
        "dateUpdated": "2026-01-16T15:35:53.746Z"
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    "containers": {
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            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "EasyDiscuss extension for Joomla",
                    "vendor": "Stackideas.com",
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                            "status": "affected",
                            "version": "1.0.0-5.0.15"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "simoni"
                },
                {
                    "lang": "en",
                    "type": "sponsor",
                    "value": "Swiss Paraplegic Research"
                }
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                {
                    "lang": "en",
                    "supportingMedia": [
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                            "base64": false,
                            "type": "text/html",
                            "value": "User provided uploads to the Easy Discuss component for Joomla aren't properly validated. Uploads are purely checked by file extensions, no mime type checks are happening."
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                {
                    "capecId": "CAPEC-17",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-17 Using Malicious Files"
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                }
            ],
            "references": [
                {
                    "tags": [
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                    "url": "https://stackideas.com/easydiscuss"
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                        "privilegesRequired": "LOW",
                        "userInteraction": "ACTIVE",
                        "vulnConfidentialityImpact": "NONE",
                        "subConfidentialityImpact": "LOW",
                        "vulnIntegrityImpact": "NONE",
                        "subIntegrityImpact": "LOW",
                        "vulnAvailabilityImpact": "NONE",
                        "subAvailabilityImpact": "LOW",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "NOT_DEFINED",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 4.8,
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            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-434",
                            "description": "CWE-434 Unrestricted Upload of File with Dangerous Type",
                            "lang": "en",
                            "type": "CWE"
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                    ]
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            "providerMetadata": {
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                "shortName": "Joomla",
                "dateUpdated": "2026-01-16T15:06:15.596Z"
            },
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Extension - stackideas.com - Lack of mime type validation in EasyDiscuss component 1.0.0-5.0.15 for Joomla",
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                "metrics": [
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                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-01-16T15:35:12.951462Z",
                                "id": "CVE-2026-21625",
                                "options": [
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                                        "Exploitation": "none"
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                                        "Technical Impact": "partial"
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
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