{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-63000",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-07-14T23:10:57.032Z",
        "datePublished": "2026-09-23T14:08:42.402Z",
        "dateUpdated": "2026-09-29T01:56:35.810Z"
    },
    "containers": {
        "cna": {
            "title": "REDAXO: Missing CSRF Protection on Package Update Action Allows Forced Addon Updates",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-352",
                            "lang": "en",
                            "description": "CWE-352: Cross-Site Request Forgery (CSRF)",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "LOW",
                        "baseScore": 6.4,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "REQUIRED",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:L",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/redaxo/core/security/advisories/GHSA-m8r3-22v6-g877",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/redaxo/core/security/advisories/GHSA-m8r3-22v6-g877"
                },
                {
                    "name": "https://github.com/redaxo/core/pull/6579",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/redaxo/core/pull/6579"
                },
                {
                    "name": "https://github.com/redaxo/core/commit/a13abbffbad4fdea46a4edc86cdba3335ca9e8f3",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/redaxo/core/commit/a13abbffbad4fdea46a4edc86cdba3335ca9e8f3"
                },
                {
                    "name": "https://github.com/redaxo/core/releases/tag/5.21.2",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/redaxo/core/releases/tag/5.21.2"
                }
            ],
            "affected": [
                {
                    "vendor": "redaxo",
                    "product": "core",
                    "versions": [
                        {
                            "version": "< 5.21.2",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-09-23T14:08:42.402Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "REDAXO is a PHP-based content management system. Prior to 5.21.2, rex_api_install_package_update in redaxo/src/addons/install/lib/api/api_package_update.php inherits the false default from rex_api_function::requiresCsrfProtection() instead of requiring a CSRF token. An unauthenticated attacker can cause a logged-in administrator's browser to request a selected package update from the configured REDAXO package server, changing installed addon code or disrupting the site without the administrator's intent. This issue is fixed in version 5.21.2."
                }
            ],
            "source": {
                "advisory": "GHSA-m8r3-22v6-g877",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://github.com/redaxo/core/security/advisories/GHSA-m8r3-22v6-g877",
                        "tags": [
                            "exploit"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-09-29T01:56:03.005133Z",
                                "id": "CVE-2026-63000",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-09-29T01:56:35.810Z"
                }
            }
        ]
    }
}