{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2025-2833",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2025-03-26T20:29:38.451Z",
        "datePublished": "2025-03-27T04:00:05.554Z",
        "dateUpdated": "2025-03-27T13:41:47.915Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
                "shortName": "VulDB",
                "dateUpdated": "2025-03-27T04:00:05.554Z"
            },
            "title": "zhangyd-c OneBlog HTTP Header redos",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-1333",
                            "lang": "en",
                            "description": "Inefficient Regular Expression Complexity"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-400",
                            "lang": "en",
                            "description": "Resource Consumption"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "zhangyd-c",
                    "product": "OneBlog",
                    "versions": [
                        {
                            "version": "2.3.0",
                            "status": "affected"
                        },
                        {
                            "version": "2.3.1",
                            "status": "affected"
                        },
                        {
                            "version": "2.3.2",
                            "status": "affected"
                        },
                        {
                            "version": "2.3.3",
                            "status": "affected"
                        },
                        {
                            "version": "2.3.4",
                            "status": "affected"
                        },
                        {
                            "version": "2.3.5",
                            "status": "affected"
                        },
                        {
                            "version": "2.3.6",
                            "status": "affected"
                        },
                        {
                            "version": "2.3.7",
                            "status": "affected"
                        },
                        {
                            "version": "2.3.8",
                            "status": "affected"
                        },
                        {
                            "version": "2.3.9",
                            "status": "affected"
                        }
                    ],
                    "modules": [
                        "HTTP Header Handler"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability was found in zhangyd-c OneBlog up to 2.3.9. It has been classified as problematic. Affected is an unknown function of the component HTTP Header Handler. The manipulation of the argument X-Forwarded-For leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used."
                },
                {
                    "lang": "de",
                    "value": "Es wurde eine problematische Schwachstelle in zhangyd-c OneBlog bis 2.3.9 ausgemacht. Es betrifft eine unbekannte Funktion der Komponente HTTP Header Handler. Durch Manipulation des Arguments X-Forwarded-For mit unbekannten Daten kann eine inefficient regular expression complexity-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "version": "4.0",
                        "baseScore": 6.9,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
                        "baseSeverity": "MEDIUM"
                    }
                },
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "baseScore": 5.3,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                        "baseSeverity": "MEDIUM"
                    }
                },
                {
                    "cvssV3_0": {
                        "version": "3.0",
                        "baseScore": 5.3,
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                        "baseSeverity": "MEDIUM"
                    }
                },
                {
                    "cvssV2_0": {
                        "version": "2.0",
                        "baseScore": 5,
                        "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P"
                    }
                }
            ],
            "timeline": [
                {
                    "time": "2025-03-26T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
                },
                {
                    "time": "2025-03-26T01:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2025-03-26T21:34:41.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "s1mple_xy (VulDB User)",
                    "type": "reporter"
                }
            ],
            "references": [
                {
                    "url": "https://vuldb.com/?id.301470",
                    "name": "VDB-301470 | zhangyd-c OneBlog HTTP Header redos",
                    "tags": [
                        "vdb-entry",
                        "technical-description"
                    ]
                },
                {
                    "url": "https://vuldb.com/?ctiid.301470",
                    "name": "VDB-301470 | CTI Indicators (IOB, IOC, TTP, IOA)",
                    "tags": [
                        "signature",
                        "permissions-required"
                    ]
                },
                {
                    "url": "https://vuldb.com/?submit.521813",
                    "name": "Submit #521813 | https://github.com/zhangyd-c/OneBlog oneblog 2.3.9 redos",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/zhangyd-c/OneBlog/issues/35",
                    "tags": [
                        "issue-tracking"
                    ]
                },
                {
                    "url": "https://github.com/zhangyd-c/OneBlog/issues/35#issue-2914268214",
                    "tags": [
                        "exploit",
                        "issue-tracking"
                    ]
                }
            ]
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://github.com/zhangyd-c/OneBlog/issues/35#issue-2914268214",
                        "tags": [
                            "exploit"
                        ]
                    },
                    {
                        "url": "https://github.com/zhangyd-c/OneBlog/issues/35",
                        "tags": [
                            "exploit"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-03-27T13:41:44.373363Z",
                                "id": "CVE-2025-2833",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "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": "2025-03-27T13:41:47.915Z"
                }
            }
        ]
    }
}