{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-52777",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-06-08T17:13:43.065Z",
        "datePublished": "2026-09-04T23:51:46.992Z",
        "dateUpdated": "2026-09-04T23:51:46.992Z"
    },
    "containers": {
        "cna": {
            "title": "YesWiki: Authenticated PHP Object Injection in BazarImportAction via unserialize",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-352",
                            "lang": "en",
                            "description": "CWE-352: Cross-Site Request Forgery (CSRF)",
                            "type": "CWE"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-502",
                            "lang": "en",
                            "description": "CWE-502: Deserialization of Untrusted Data",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "ACTIVE",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "HIGH",
                        "subIntegrityImpact": "HIGH",
                        "subAvailabilityImpact": "HIGH",
                        "baseScore": 9.4,
                        "baseSeverity": "CRITICAL",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
                        "version": "4.0"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/YesWiki/yeswiki/security/advisories/GHSA-9369-69wj-7m2f",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/YesWiki/yeswiki/security/advisories/GHSA-9369-69wj-7m2f"
                },
                {
                    "name": "https://github.com/YesWiki/yeswiki/commit/8f70a8d6b8befa0e644d03c785701dbbc55b8fd0",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/YesWiki/yeswiki/commit/8f70a8d6b8befa0e644d03c785701dbbc55b8fd0"
                },
                {
                    "name": "https://github.com/YesWiki/yeswiki/releases/tag/v4.6.6",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/YesWiki/yeswiki/releases/tag/v4.6.6"
                }
            ],
            "affected": [
                {
                    "vendor": "YesWiki",
                    "product": "yeswiki",
                    "versions": [
                        {
                            "version": "< 4.6.6",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-09-04T23:51:46.992Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "YesWiki is a wiki system written in PHP. Prior to version 4.6.6, there is an authenticated PHP object injection vulnerability in BazarImportAction via unserialize. This issue has been patched in version 4.6.6."
                }
            ],
            "source": {
                "advisory": "GHSA-9369-69wj-7m2f",
                "discovery": "UNKNOWN"
            }
        }
    }
}