{"id":"CVE-2026-27723","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-27723","generatedAt":"2026-10-28T00:15:19.360Z","title":"Prior to versions 17.0.5 and 17.1.2, an attacker can create wiki pages belonging to unpermitted projects through an improperly authenticated request.","description":"OpenProject is an open-source, web-based project management software. Prior to versions 17.0.5 and 17.1.2, an attacker can create wiki pages belonging to unpermitted projects through an improperly authenticated request. This issue has been patched in versions 17.0.5 and 17.1.2.","published":"2026-03-05T19:16:06.000Z","lastModified":"2026-06-17T10:27:34.000Z","status":"Analyzed","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.1","score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},"cwe":["CWE-284"],"affected":["openproject/openproject"],"epss":{"score":0.00222,"percentile":0.12645,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/opf/openproject/releases/tag/v17.0.5","tags":["Product","Release Notes"],"source":"security-advisories@github.com"},{"url":"https://github.com/opf/openproject/releases/tag/v17.1.2","tags":["Product","Release Notes"],"source":"security-advisories@github.com"},{"url":"https://github.com/opf/openproject/security/advisories/GHSA-9gc6-3xjq-pwc9","tags":["Vendor Advisory"],"source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-27723","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}