CVE-2024-4023

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{"affected": [{"affectedData": [{"product": "flatpressblog/flatpress", "vendor": "flatpressblog", "versions": [{"lessThan": "1.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@huntr.dev"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:flatpress:flatpress:1.3:*:*:*:*:*:*:*", "matchCriteriaId": "DD15C4E9-8A2B-4104-AF8A-FFB196940AAF", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A stored cross-site scripting (XSS) vulnerability exists in flatpressblog/flatpress version 1.3. When a user uploads a file with a `.xsig` extension and directly accesses this file, the server responds with a Content-type of application/octet-stream, leading to the file being processed as an HTML file. This allows an attacker to execute arbitrary JavaScript code, which can be used to steal user cookies, perform HTTP requests, and access content of the same origin."}, {"lang": "es", "value": "Existe una vulnerabilidad de Cross-Site Scripting (XSS) almacenado en flatpressblog/flatpress versi\u00f3n 1.3. Cuando un usuario sube un archivo con la extensi\u00f3n `.xsig` y accede directamente a \u00e9l, el servidor responde con un tipo de contenido de application/octet-stream, lo que hace que el archivo se procese como un archivo HTML. Esto permite a un atacante ejecutar c\u00f3digo JavaScript arbitrario, que puede utilizarse para robar cookies de usuario, realizar solicitudes HTTP y acceder a contenido del mismo origen."}], "id": "CVE-2024-4023", "lastModified": "2026-06-17T08:00:57.380", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "security@huntr.dev", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-4023", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-03-20T17:49:52.800101Z", "version": "2.0.3"}}]}, "published": "2025-03-20T10:15:32.473", "references": [{"source": "security@huntr.dev", "tags": ["Patch"], "url": "https://github.com/flatpressblog/flatpress/commit/3c9cc69364a45fd3f92d4bd606344b5dd1205d6a"}, {"source": "security@huntr.dev", "tags": ["Exploit", "Third Party Advisory"], "url": "https://huntr.com/bounties/ed803c13-0858-4c22-93ba-bf2384ab1e9d"}], "sourceIdentifier": "security@huntr.dev", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@huntr.dev", "type": "Secondary"}]}

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