CVE-2025-63800

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "8EC6C4DB-C7B4-46A5-9479-851918C55014", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The password change endpoint in Open Source Point of Sale 3.4.1 allows users to set their account password to an empty string due to missing server-side validation. When an authenticated user omits or leaves the `password` and `repeat_password` parameters empty in the password change request, the backend still returns a successful response and sets the password to an empty string. This effectively disables authentication and may allow unauthorized access to user or administrative accounts."}, {"lang": "es", "value": "El endpoint de cambio de contrase\u00f1a en Open Source Point of Sale 3.4.1 permite a los usuarios establecer la contrase\u00f1a de su cuenta como una cadena vac\u00eda debido a la falta de validaci\u00f3n del lado del servidor. Cuando un usuario autenticado omite o deja los par\u00e1metros \u2019password\u2019 y \u2019repeat_password\u2019 vac\u00edos en la solicitud de cambio de contrase\u00f1a, el backend a\u00fan devuelve una respuesta exitosa y establece la contrase\u00f1a como una cadena vac\u00eda. Esto deshabilita efectivamente la autenticaci\u00f3n y puede permitir el acceso no autorizado a cuentas de usuario o administrativas."}], "id": "CVE-2025-63800", "lastModified": "2026-11-05T14:10:00.273", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-63800", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-11-18T17:07:21.839478Z", "version": "2.0.3"}}]}, "published": "2025-11-18T16:15:46.310", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/omkaryepre/vulnerability-research/tree/main/CVE-2025-63800"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://github.com/opensourcepos/opensourcepos"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://opensourcepos.org/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-521"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-11-19T10:47:49.944903+00:00", "updated": "2025-11-19T10:47:49.944970+00:00", "vendors": ["opensourcepos", "opensourcepos$PRODUCT$open_source_point_of_sale"]}