{"id":"CVE-2026-113356","summary":"DokuWiki before 2026-07-14c PHP Object Injection via Draft Race Condition","details":"DokuWiki before 2026-07-14c contains a PHP object injection vulnerability in Draft::getDraftText() that passes draft file contents to unserialize() without restricting allowed classes. Authenticated users with edit rights can race concurrent draft rewrites to splice serialized data, instantiating gadgets like MemoryIndex or Installer for arbitrary file write, deletion, and code execution.","modified":"2026-10-21T02:55:52.658016226Z","published":"2026-10-20T10:41:40.897Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-502"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113356.json"},"references":[{"type":"EVIDENCE","url":"https://gist.github.com/sebastianosrt/a0c0252ca335e8e8b2c96fecf1f64538"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113356.json"},{"type":"PACKAGE","url":"https://github.com/dokuwiki/dokuwiki"},{"type":"ARTICLE","url":"https://github.com/dokuwiki/dokuwiki/blob/b61db59a8091fc992ac02959a9a09b576cc43ce0/inc/Draft.php#L122"},{"type":"FIX","url":"https://github.com/dokuwiki/dokuwiki/commit/1531802afb2ac3eea147a887600fa5750e74e681"},{"type":"REPORT","url":"https://github.com/dokuwiki/dokuwiki/issues/4752"},{"type":"ADVISORY","url":"https://github.com/dokuwiki/dokuwiki/releases/tag/release-2026-07-14c"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113356"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/dokuwiki-before-2026-07-14c-php-object-injection-via-draft-race-condition"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dokuwiki/dokuwiki","events":[{"introduced":"0"},{"fixed":"e674707568da10ecfdba47a1c21acccefd168ff9"},{"fixed":"1531802afb2ac3eea147a887600fa5750e74e681"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"fixed":"2026-07-14c"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"},{"range":[{"fixed":"1531802afb2ac3eea147a887600fa5750e74e681"}],"source":"REFERENCES_COMMIT"},{"range":[{"fixed":"e674707568da10ecfdba47a1c21acccefd168ff9"}],"source":"REFERENCES_TAG","original_tag":"release-2026-07-14c"}]}}],"versions":["release-2026-07-14b","release-2026-07-14a","release-2026-07-14","release-2025-05-14b","release-2025-05-14a","release-2025-05-14","release-2024-02-06b","release-2024-02-06a","release-2024-02-06","release-2023-04-04a","release-2023-04-04","release-2022-07-31a","release-2022-07-31","release-2022-06-26rc","release-2020-07-29","release-2020-06-09rc","release-2020-06-03rc","release-2020-06-01rc","release-2018-04-22c","release-2018-04-22b","release-2018-04-22a","release-2018-04-22","release-2017-02-19e","release-2017-02-19d","release-2017-02-19c","release-2017-02-19b","release-2017-02-19a","release-2017-02-19","release-2016-06-26a","release-2016-06-26","release-2015-08-10a","release-2015-08-10","release-2014_09_29d","release-2014_09_29c","release-2014_09_29b","release-2014-09-29a","release-2014-09-29","release-2014-05-05a","release-2014-05-05","release-2013-12-08","release-2013-11-18rc","release-2013-10-28rc","release-2013-05-10a","release-2013-05-10","release-2013_03_06rc","release-2012-10-13","release-2012_09_10rc","release-2012-01-25b","release-2012-01-25","release-2011-11-10rc","release-2011_05_25a","release-2010-11-07a","release-2011_05_25","release-2010-11-07","release-2010-10-27rc","release-2010-10-07rc","release-2009-12-25","release-2009-12-02rc","release-2009-02-14","release-2009-02-06rc","release-2009-01-30rc","release-2009-01-26rc","release-2008-05-05","release-2008-05-04","release-2008-04-11rc","release-2008-03-31rc","release-2007-06-26","release-2007-05-24rc","release-2006-11-06","release-2006-10-19rc","release-2006-10-08rc","release-2006-09-28rc","release-2006-03-09","release-2006-03-05","release-2005-09-22","release-2005-09-19","release-2005-07-13","release-2005-07-01"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113356.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}]}