{"id":"CVE-2017-18123","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-18123","generatedAt":"2026-10-28T20:11:59.020Z","title":"The call parameter of /lib/exe/ajax.php in DokuWiki through 2017-02-19e does not properly encode user input, which leads to a reflected file download vulnerability, and allows remote attackers to run arbitrary programs.","description":"The call parameter of /lib/exe/ajax.php in DokuWiki through 2017-02-19e does not properly encode user input, which leads to a reflected file download vulnerability, and allows remote attackers to run arbitrary programs.","published":"2018-02-03T15:29:01.000Z","lastModified":"2026-06-17T01:12:14.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":8.6,"severity":"HIGH","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},"cwe":["CWE-20"],"affected":["dokuwiki/dokuwiki","debian/debian linux"],"epss":{"score":0.02596,"percentile":0.85247,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.03779,"percentile":0.89511},{"date":"2026-09-22","score":0.02596,"percentile":0.84645}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (2.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/splitbrain/dokuwiki/commit/238b8e878ad48f370903465192b57c2072f65d86","tags":["Patch"],"source":"cve@mitre.org"},{"url":"https://github.com/splitbrain/dokuwiki/issues/2029","tags":["Exploit","Issue Tracking","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/splitbrain/dokuwiki/pull/2019","tags":["Issue Tracking"],"source":"cve@mitre.org"},{"url":"https://hackerone.com/reports/238316","tags":["Permissions Required"],"source":"cve@mitre.org"},{"url":"https://lists.debian.org/debian-lts-announce/2018/02/msg00004.html","tags":["Issue Tracking","Mailing List","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00004.html","source":"cve@mitre.org"},{"url":"https://vulnhive.com/2018/000004","tags":["Exploit","Issue Tracking","Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/splitbrain/dokuwiki/commit/238b8e878ad48f370903465192b57c2072f65d86","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/splitbrain/dokuwiki/issues/2029","tags":["Exploit","Issue Tracking","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/splitbrain/dokuwiki/pull/2019","tags":["Issue Tracking"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://hackerone.com/reports/238316","tags":["Permissions Required"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2018/02/msg00004.html","tags":["Issue Tracking","Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00004.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://vulnhive.com/2018/000004","tags":["Exploit","Issue Tracking","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-18123","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."}