CVE-2020-12803

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2020-12803", "assignerOrgId": "4fe7d05b-1353-44cc-8b7a-1e416936dff2", "assignerShortName": "Document Fdn.", "dateUpdated": "2024-09-16T22:25:46.168Z", "dateReserved": "2020-05-12T00:00:00.000Z", "datePublished": "2020-06-08T15:43:09.400Z"}, "containers": {"cna": {"title": "XForms submissions could overwrite local files", "datePublic": "2020-06-08T00:00:00.000Z", "providerMetadata": {"orgId": "4fe7d05b-1353-44cc-8b7a-1e416936dff2", "shortName": "Document Fdn.", "dateUpdated": "2023-12-31T14:06:33.068Z"}, "descriptions": [{"lang": "en", "value": "ODF documents can contain forms to be filled out by the user. Similar to HTML forms, the contained form data can be submitted to a URI, for example, to an external web server. To create submittable forms, ODF implements the XForms W3C standard, which allows data to be submitted without the need for macros or other active scripting Prior to version 6.4.4 LibreOffice allowed forms to be submitted to any URI, including file: URIs, enabling form submissions to overwrite local files. User-interaction is required to submit the form, but to avoid the possibility of malicious documents engineered to maximize the possibility of inadvertent user submission this feature has now been limited to http[s] URIs, removing the possibility to overwrite local files. This issue affects: The Document Foundation LibreOffice versions prior to 6.4.4."}], "affected": [{"vendor": "The Document Foundation", "product": "LibreOffice", "versions": [{"version": "unspecified", "lessThan": "6.4.4", "status": "affected", "versionType": "custom"}]}], "references": [{"url": "https://www.libreoffice.org/about-us/security/advisories/CVE-2020-12803"}, {"name": "FEDORA-2020-8922773bc4", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PQIBAKXD7VO5IGBD7ZMH3GGBNR5R2IOA/"}, {"name": "openSUSE-SU-2020:1222", "tags": ["vendor-advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00042.html"}, {"name": "openSUSE-SU-2020:1261", "tags": ["vendor-advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00058.html"}, {"name": "[debian-lts-announce] 20231231 [SECURITY] [DLA 3703-1] libreoffice security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00026.html"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "xforms submission target on local file system allowed"}]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "source": {"discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T12:04:22.905Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.libreoffice.org/about-us/security/advisories/CVE-2020-12803", "tags": ["x_transferred"]}, {"name": "FEDORA-2020-8922773bc4", "tags": ["vendor-advisory", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PQIBAKXD7VO5IGBD7ZMH3GGBNR5R2IOA/"}, {"name": "openSUSE-SU-2020:1222", "tags": ["vendor-advisory", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00042.html"}, {"name": "openSUSE-SU-2020:1261", "tags": ["vendor-advisory", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00058.html"}, {"name": "[debian-lts-announce] 20231231 [SECURITY] [DLA 3703-1] libreoffice security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00026.html"}]}]}}

{}

{"affected": [{"affectedData": [{"product": "LibreOffice", "vendor": "The Document Foundation", "versions": [{"lessThan": "6.4.4", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@documentfoundation.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*", "matchCriteriaId": "884EC10F-81A5-439D-8575-019B8EF77C04", "versionEndExcluding": "6.4.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", "matchCriteriaId": "B620311B-34A3-48A6-82DF-6F078D7A4493", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*", "matchCriteriaId": "80F0FA5D-8D3B-4C0E-81E2-87998286AF33", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ODF documents can contain forms to be filled out by the user. Similar to HTML forms, the contained form data can be submitted to a URI, for example, to an external web server. To create submittable forms, ODF implements the XForms W3C standard, which allows data to be submitted without the need for macros or other active scripting Prior to version 6.4.4 LibreOffice allowed forms to be submitted to any URI, including file: URIs, enabling form submissions to overwrite local files. User-interaction is required to submit the form, but to avoid the possibility of malicious documents engineered to maximize the possibility of inadvertent user submission this feature has now been limited to http[s] URIs, removing the possibility to overwrite local files. This issue affects: The Document Foundation LibreOffice versions prior to 6.4.4."}, {"lang": "es", "value": "Los documentos ODF pueden contener formularios para ser completados por parte del usuario. De manera similar a los formularios HTML, los datos del formulario contenido pueden ser enviados hacia un URI, por ejemplo, hacia un servidor web externo. Para crear formularios enviables, ODF implementa el est\u00e1ndar XForms W3C, que permite el env\u00edo de datos sin la necesidad de macros u otro scripting activo. LibreOffice versiones anteriores a 6.4.4 permiti\u00f3 que formularios sean enviados hacia cualquier URI, incluyendo los URI file:, permitiendo env\u00edos de formularios para sobrescribir archivos locales. Una interacci\u00f3n del usuario es requerida para enviar el formulario, pero para evitar la posibilidad de documentos maliciosos dise\u00f1ados para maximizar la posibilidad de env\u00edo involuntario del usuario, esta caracter\u00edstica ahora se ha limitado a los URI http[s], eliminando la posibilidad de sobrescribir archivos locales. Este problema afecta: Document Foundation LibreOffice versiones anteriores a 6.4.4"}], "id": "CVE-2020-12803", "lastModified": "2026-06-17T02:52:19.737", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-06-08T16:15:10.057", "references": [{"source": "security@documentfoundation.org", "tags": ["Broken Link"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00042.html"}, {"source": "security@documentfoundation.org", "tags": ["Broken Link"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00058.html"}, {"source": "security@documentfoundation.org", "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00026.html"}, {"source": "security@documentfoundation.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PQIBAKXD7VO5IGBD7ZMH3GGBNR5R2IOA/"}, {"source": "security@documentfoundation.org", "tags": ["Vendor Advisory"], "url": "https://www.libreoffice.org/about-us/security/advisories/CVE-2020-12803"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00042.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00058.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00026.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PQIBAKXD7VO5IGBD7ZMH3GGBNR5R2IOA/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.libreoffice.org/about-us/security/advisories/CVE-2020-12803"}], "sourceIdentifier": "security@documentfoundation.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2020:4628", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "libcmis-0:0.5.2-1.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-11-04T00:00:00Z"}, {"advisory": "RHSA-2020:4628", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "liborcus-0:0.14.1-1.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-11-04T00:00:00Z"}, {"advisory": "RHSA-2020:4628", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "libreoffice-1:6.3.6.2-3.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-11-04T00:00:00Z"}], "bugzilla": {"description": "libreoffice: forms allowed to be submitted to any URI could result in local file overwrite", "id": "1848346", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1848346"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "status": "verified"}, "cwe": "CWE-284", "details": ["ODF documents can contain forms to be filled out by the user. Similar to HTML forms, the contained form data can be submitted to a URI, for example, to an external web server. To create submittable forms, ODF implements the XForms W3C standard, which allows data to be submitted without the need for macros or other active scripting Prior to version 6.4.4 LibreOffice allowed forms to be submitted to any URI, including file: URIs, enabling form submissions to overwrite local files. User-interaction is required to submit the form, but to avoid the possibility of malicious documents engineered to maximize the possibility of inadvertent user submission this feature has now been limited to http[s] URIs, removing the possibility to overwrite local files. This issue affects: The Document Foundation LibreOffice versions prior to 6.4.4."], "mitigation": {"lang": "en:us", "value": "To mitigate this vulnerability, do not submit forms acquired from untrusted sources. Alternatively, use the LibreOffice XForms document editor to verify the location provided in the \"action\" field of the submission section before submitting the form."}, "name": "CVE-2020-12803", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libreoffice", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "libreoffice", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2020-06-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-12803\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-12803"], "threat_severity": "Low"}

{}