Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 58.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://ikiwiki.info/bugs/rcs_revert_can_bypass_authorization_if_affected_files_were_renamed/
- http://www.debian.org/security/2017/dsa-3760
- http://www.openwall.com/lists/oss-security/2016/12/21/3
- http://www.openwall.com/lists/oss-security/2016/12/29/3
- https://ikiwiki.info/security/#index46h2
- http://ikiwiki.info/bugs/rcs_revert_can_bypass_authorization_if_affected_files_were_renamed/
- http://www.debian.org/security/2017/dsa-3760
- http://www.openwall.com/lists/oss-security/2016/12/21/3
- http://www.openwall.com/lists/oss-security/2016/12/29/3
- https://ikiwiki.info/security/#index46h2