{"api_version":"1","generated_at":"2026-04-23T04:33:56+00:00","cve":"CVE-2020-12803","urls":{"html":"https://cve.report/CVE-2020-12803","api":"https://cve.report/api/cve/CVE-2020-12803.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-12803","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-12803"},"summary":{"title":"CVE-2020-12803","description":"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.","state":"PUBLIC","assigner":"security@documentfoundation.org","published_at":"2020-06-08 16:15:00","updated_at":"2023-12-31 14:15:00"},"problem_types":["CWE-20"],"metrics":[],"references":[{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQIBAKXD7VO5IGBD7ZMH3GGBNR5R2IOA/","name":"FEDORA-2020-8922773bc4","refsource":"FEDORA","tags":["Mailing List","Third Party Advisory"],"title":"[SECURITY] Fedora 31 Update: libreoffice-6.3.6.2-4.fc31 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.libreoffice.org/about-us/security/advisories/CVE-2020-12803","name":"https://www.libreoffice.org/about-us/security/advisories/CVE-2020-12803","refsource":"MISC","tags":["Vendor Advisory"],"title":"CVE-2020-12803 | LibreOffice - Free Office Suite - Based on OpenOffice - Compatible with Microsoft","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2023/12/msg00026.html","name":"[debian-lts-announce] 20231231 [SECURITY] [DLA 3703-1] libreoffice security update","refsource":"","tags":[],"title":"","mime":"","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PQIBAKXD7VO5IGBD7ZMH3GGBNR5R2IOA/","name":"FEDORA-2020-8922773bc4","refsource":"","tags":[],"title":"[SECURITY] Fedora 31 Update: libreoffice-6.3.6.2-4.fc31 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00058.html","name":"openSUSE-SU-2020:1261","refsource":"SUSE","tags":[],"title":"[security-announce] openSUSE-SU-2020:1261-1: moderate: Security update f","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00042.html","name":"openSUSE-SU-2020:1222","refsource":"SUSE","tags":["Mailing List","Third Party Advisory"],"title":"[security-announce] openSUSE-SU-2020:1222-1: moderate: Security update f","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-12803","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12803","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"12803","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"31","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"12803","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"fedoraproject","cpe5":"fedora","cpe6":"31","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"12803","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libreoffice","cpe5":"libreoffice","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"12803","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"libreoffice","cpe5":"libreoffice","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"12803","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse","cpe5":"leap","cpe6":"15.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"12803","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse","cpe5":"leap","cpe6":"15.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2020-12803","qid":"199000","title":"Ubuntu Security Notification for LibreOffice Vulnerabilities (USN-5694-1)"},{"cve":"CVE-2020-12803","qid":"502562","title":"Alpine Linux Security Update for libreoffice"},{"cve":"CVE-2020-12803","qid":"503697","title":"Alpine Linux Security Update for libreoffice"},{"cve":"CVE-2020-12803","qid":"6000415","title":"Debian Security Update for libreoffice (DLA 3703-1)"},{"cve":"CVE-2020-12803","qid":"670188","title":"EulerOS Security Update for libreoffice (EulerOS-SA-2021-1687)"},{"cve":"CVE-2020-12803","qid":"670883","title":"EulerOS Security Update for libreoffice (EulerOS-SA-2021-1687)"},{"cve":"CVE-2020-12803","qid":"940089","title":"AlmaLinux Security Update for libreoffice (ALSA-2020:4628)"},{"cve":"CVE-2020-12803","qid":"960262","title":"Rocky Linux Security Update for libreoffice (RLSA-2020:4628)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security@documentfoundation.org","DATE_PUBLIC":"2020-06-08T00:00:00.000Z","ID":"CVE-2020-12803","STATE":"PUBLIC","TITLE":"XForms submissions could overwrite local files"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"LibreOffice","version":{"version_data":[{"version_affected":"<","version_value":"6.4.4"}]}}]},"vendor_name":"The Document Foundation"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","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."}]},"generator":{"engine":"Vulnogram 0.0.9"},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"xforms submission target on local file system allowed"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://www.libreoffice.org/about-us/security/advisories/CVE-2020-12803","name":"https://www.libreoffice.org/about-us/security/advisories/CVE-2020-12803"},{"refsource":"FEDORA","name":"FEDORA-2020-8922773bc4","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQIBAKXD7VO5IGBD7ZMH3GGBNR5R2IOA/"},{"refsource":"SUSE","name":"openSUSE-SU-2020:1222","url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00042.html"},{"refsource":"SUSE","name":"openSUSE-SU-2020:1261","url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00058.html"}]},"source":{"discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2020-06-08 16:15:00","lastModifiedDate":"2023-12-31 14:15:00","problem_types":["CWE-20"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":4.3},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*","versionEndExcluding":"6.4.4","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"12803","Ordinal":"173975","Title":"CVE-2020-12803","CVE":"CVE-2020-12803","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"12803","Ordinal":"1","NoteData":"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.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"12803","Ordinal":"2","NoteData":"2020-06-08","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"12803","Ordinal":"3","NoteData":"2020-08-26","Type":"Other","Title":"Modified"}]}}}