{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-76572",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-08-19T13:45:40.432Z",
        "datePublished": "2026-08-19T19:30:10.341Z",
        "dateUpdated": "2026-08-20T12:30:55.812Z"
    },
    "containers": {
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                "shortName": "VulDB",
                "dateUpdated": "2026-08-19T19:30:10.341Z"
            },
            "title": "pkp pkp-lib XSLTransformer.php _transformPHP xml external entity reference",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-611",
                            "lang": "en",
                            "description": "XML External Entity Reference"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-610",
                            "lang": "en",
                            "description": "Externally Controlled Reference"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "pkp",
                    "product": "pkp-lib",
                    "versions": [
                        {
                            "version": "3.3.0-22",
                            "status": "affected"
                        },
                        {
                            "version": "3.4.0-10",
                            "status": "affected"
                        },
                        {
                            "version": "3.5.0-4",
                            "status": "affected"
                        },
                        {
                            "version": "3.3.0-23",
                            "status": "unaffected"
                        },
                        {
                            "version": "3.4.0-11",
                            "status": "unaffected"
                        },
                        {
                            "version": "3.5.0-5",
                            "status": "unaffected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:pkp:pkp-lib:*:*:*:*:*:*:*:*"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability was detected in pkp pkp-lib up to 3.3.0-22/3.4.0-10/3.5.0-4. The affected element is the function _transformPHP of the file classes/xslt/XSLTransformer.php. The manipulation results in xml external entity reference. The attack can be executed remotely. Upgrading to version 3.3.0-23, 3.4.0-11 and 3.5.0-5 is sufficient to fix this issue. The patch is identified as 78c699370ea43ae2784e1c4ace7c947d207f2b47. Upgrading the affected component is advised."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "version": "4.0",
                        "baseScore": 5.1,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X",
                        "baseSeverity": "MEDIUM"
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                        "version": "3.1",
                        "baseScore": 4.7,
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                        "version": "3.0",
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            ],
            "timeline": [
                {
                    "time": "2026-08-19T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
                },
                {
                    "time": "2026-08-19T02:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2026-08-19T15:51:10.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Razielx64 (VulDB User)",
                    "type": "reporter"
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            ],
            "references": [
                {
                    "url": "https://vuldb.com/vuln/393037",
                    "name": "VDB-393037 | pkp pkp-lib XSLTransformer.php _transformPHP xml external entity reference",
                    "tags": [
                        "vdb-entry",
                        "technical-description"
                    ]
                },
                {
                    "url": "https://vuldb.com/vuln/393037/cti",
                    "name": "VDB-393037 | CTI Indicators (IOB, IOC, IOA)",
                    "tags": [
                        "signature",
                        "permissions-required"
                    ]
                },
                {
                    "url": "https://vuldb.com/cve/CVE-2026-76572",
                    "name": "CVE-2026-76572 | CVE Analysis and Report",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://vuldb.com/submit/878359",
                    "name": "Submit #878359 | Public Knowledge Project OJS/OMP/OPS 3.3.0-22 and older XML Injection",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/pkp/pkp-lib/issues/12977",
                    "tags": [
                        "issue-tracking"
                    ]
                },
                {
                    "url": "https://github.com/pkp/pkp-lib/commit/78c699370ea43ae2784e1c4ace7c947d207f2b47",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://github.com/pkp/pkp-lib/releases/tag/3_5_0-5",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://github.com/pkp/pkp-lib/",
                    "tags": [
                        "product"
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            ],
            "tags": [
                "x_open-source"
            ],
            "x_generator": [
                "VulDB PVTS v202608"
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-08-20T12:28:12.755115Z",
                                "id": "CVE-2026-76572",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
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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",
                "providerMetadata": {
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                    "dateUpdated": "2026-08-20T12:30:55.812Z"
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}