Vulnerability in Ikiwiki
CVE-2016-10026
ikiwiki 3.20161219 does not properly check if a revision changes the access permissions for a page on sites with the git and recentchanges plugins and the CGI interface enabled, which allows remote attackers to revert certain changes by leveraging permissions to change the page before the revision was made.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.021 (81.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Ikiwiki — versions 3.20161219
Weakness classification (CWE)
References
- ikiwiki.info/bugs/rcs_revert_can_bypass_authorization_if_affected_files_were_re… (Issue Tracking, Vendor Advisory)
- ikiwiki.info/security/ (Vendor Advisory)
- www.debian.org/security/2017/dsa-3760 (vendor-advisory)
- www.openwall.com/lists/oss-security/2016/12/21/3 (mailing-list, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2016/12/29/3 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2016-10026?
- CVE-2016-10026 is a high-severity vulnerability in Ikiwiki, classified under Improper Access Control. CVSS score: 7.5/10. Published 2017-02-13.
- How severe is CVE-2016-10026?
- High severity. CVSS v3 base score is 7.5 out of 10.