{"id":"CVE-2026-31956","state":"PUBLISHED","title":"Xibo CMS has Preview and SavedReport IDOR via disableUserCheck without controller-level authorization","description":"Xibo is an open source digital signage platform with a web content management system and Windows display player software. Prior to version 4.4.1, any authenticated user can manually construct a URL to preview campaigns/regions, and export saved reports belonging to other users. Exploitation of the vulnerability is possible on behalf of an authorized user who has any of the following privileges: Page which shows all Layouts that have been created for the purposes of Layout Management; page which shows all Campaigns that have been created for the purposes of Campaign Management; and page which shows all Reports that have been Saved. Users should upgrade to version 4.4.1 which fixes this issue. Upgrading to a fixed version is necessary to remediate.","publishedAt":"2026-04-24T00:16:03.413Z","updatedAt":"2026-04-24T13:08:17.026Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["xibosignage xibo-cms"],"affected":[{"vendor":"xibosignage","product":"xibo-cms","versions":[{"version":"< 4.4.1","status":"affected"}]}],"references":["https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-q6rv-8hhj-3fr8","https://github.com/xibosignage/xibo-cms/releases/tag/4.4.1"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/31xxx/CVE-2026-31956.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-31956","state":"PUBLISHED","datePublished":"2026-04-24T00:16:03.413Z","dateUpdated":"2026-04-24T13:08:17.026Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-10T15:40:10.479Z"},"containers":{"cna":{"title":"Xibo CMS has Preview and SavedReport IDOR via disableUserCheck without controller-level authorization","descriptions":[{"lang":"en","value":"Xibo is an open source digital signage platform with a web content management system and Windows display player software. Prior to version 4.4.1, any authenticated user can manually construct a URL to preview campaigns/regions, and export saved reports belonging to other users. Exploitation of the vulnerability is possible on behalf of an authorized user who has any of the following privileges: Page which shows all Layouts that have been created for the purposes of Layout Management; page which shows all Campaigns that have been created for the purposes of Campaign Management; and page which shows all Reports that have been Saved. Users should upgrade to version 4.4.1 which fixes this issue. Upgrading to a fixed version is necessary to remediate."}],"affected":[{"vendor":"xibosignage","product":"xibo-cms","versions":[{"version":"< 4.4.1","status":"affected"}]}],"references":[{"url":"https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-q6rv-8hhj-3fr8","name":"https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-q6rv-8hhj-3fr8","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/xibosignage/xibo-cms/releases/tag/4.4.1","name":"https://github.com/xibosignage/xibo-cms/releases/tag/4.4.1","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639: Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-04-24T00:16:03.413Z"},"source":{"advisory":"GHSA-q6rv-8hhj-3fr8","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-24T13:08:09.832329Z","id":"CVE-2026-31956","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-24T13:08:17.026Z"}}]}}}