CVE-2016-10026 - Improper Access Control

Severity

50%

Complexity

99%

Confidentiality

48%

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.

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.

CVSS 3.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N).

Overview

First reported 8 years ago

2017-02-13 18:59:00

Last updated 7 years ago

2017-11-04 01:29:00

Affected Software

Ikiwiki 3.20161219

3.20161219

References

http://ikiwiki.info/bugs/rcs_revert_can_bypass_authorization_if_affected_files_were_renamed/

Issue Tracking, Vendor Advisory

DSA-3760

[oss-security] 20161221 Re: CVE request: ikiwiki: authorization bypass when reverting changes

Mailing List, Third Party Advisory

[oss-security] 20161229 ikiwiki: CVE-2016-9645 (incomplete fix for CVE-2016-10026), CVE-2016-9646 (commit metadata forgery)

Mailing List, Third Party Advisory

https://ikiwiki.info/security/#index46h2

Vendor Advisory

Stay updated

ExploitPedia is constantly evolving. Sign up to receive a notification when we release additional functionality.

Get in touch

If you'd like to report a bug or have any suggestions for improvements then please do get in touch with us using this form. We will get back to you as soon as we can.