Improper input validation in Dokuwiki
CVE-2017-18123
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.026 (84.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000
Affected products
- Dokuwiki
- Debian Linux — versions 7.0
Weakness classification (CWE)
References
- github.com/splitbrain/dokuwiki/pull/2019 (Issue Tracking)
- vulnhive.com/2018/000004 (Exploit, Patch, Third Party Advisory, Issue Tracking)
- lists.debian.org/debian-lts-announce/2018/02/msg00004.html (mailing-list, Mailing List, Third Party Advisory, Issue Tracking)
- lists.debian.org/debian-lts-announce/2018/07/msg00004.html (mailing-list)
- github.com/splitbrain/dokuwiki/commit/238b8e878ad48f370903465192b57c2072f65d86 (Patch)
- hackerone.com/reports/238316 (Permissions Required)
- github.com/splitbrain/dokuwiki/issues/2029 (Exploit, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-18123?
- CVE-2017-18123 is a high-severity vulnerability in Dokuwiki, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2018-02-03.
- How severe is CVE-2017-18123?
- High severity. CVSS v3 base score is 8.6 out of 10.