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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-93769",
        "assignerOrgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
        "state": "PUBLISHED",
        "assignerShortName": "Fluid Attacks",
        "dateReserved": "2026-09-18T17:30:07.354Z",
        "datePublished": "2026-09-23T15:49:51.290Z",
        "dateUpdated": "2026-09-23T16:40:14.392Z"
    },
    "containers": {
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            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "platforms": [
                        "Windows",
                        "MacOS",
                        "Linux"
                    ],
                    "product": "Humhub",
                    "vendor": "Humhub",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.18.5"
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                    ]
                }
            ],
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                    "nodes": [
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                                    "criteria": "cpe:2.3:a:humhub:humhub:1.18.5:*:windows:*:*:*:*:*",
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            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Miguel Gómez"
                },
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Fluid Attacks' AI SAST Scanner"
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            ],
            "datePublic": "2026-09-23T15:41:00.000Z",
            "descriptions": [
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                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "<span style=\"background-color: rgb(255, 255, 255);\">HumHub 1.18.5 is affected by a stored cross-site scripting (XSS) vulnerability that allows any user holding the delegated, non-system-administrator </span><code>Manage Users</code><span style=\"background-color: rgb(255, 255, 255);\"> permission (</span><code>admin_manage_users</code><span style=\"background-color: rgb(255, 255, 255);\">) to inject persistent HTML/JavaScript into a Profile Field Category </span><code>title</code><span style=\"background-color: rgb(255, 255, 255);\">. </span><br>"
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            ],
            "impacts": [
                {
                    "capecId": "CAPEC-592",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-592 Stored XSS"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "PRESENT",
                        "attackVector": "NETWORK",
                        "baseScore": 7.2,
                        "baseSeverity": "HIGH",
                        "privilegesRequired": "HIGH",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "LOW",
                        "subIntegrityImpact": "LOW",
                        "userInteraction": "PASSIVE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
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                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
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            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-79",
                            "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
                "shortName": "Fluid Attacks",
                "dateUpdated": "2026-09-23T15:49:51.290Z"
            },
            "references": [
                {
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://fluidattacks.com/advisories/cali"
                },
                {
                    "tags": [
                        "product"
                    ],
                    "url": "https://github.com/humhub/humhub"
                },
                {
                    "tags": [
                        "patch"
                    ],
                    "url": "https://github.com/humhub/humhub/pull/8499"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "HumHub 1.18.5 - Stored XSS in Profile Field Category title via HForm#renderForm leading to System Administrator account takeover",
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                "metrics": [
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-09-23T16:35:11.904601Z",
                                "id": "CVE-2026-93769",
                                "options": [
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                                        "Exploitation": "none"
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                                        "Automatable": "no"
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                                        "Technical Impact": "total"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-09-23T16:40:14.392Z"
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