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CVE-2016-10026

7.5 · HIGH

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…

Published Feb 13, 2017CWE-284EPSS 2.13%

Overview

CVE-2016-10026 is a high-severity vulnerability. It was published on February 13, 2017 and has a CVSS 3.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refikiwiki.info/bugs/rcs_revert_can_bypass_authorization_if_affected_files_were_renamed/Refwww.debian.org/security/2017/dsa-3760Refwww.openwall.com/lists/oss-security/2016/12/21/3Refwww.openwall.com/lists/oss-security/2016/12/29/3Refikiwiki.info/security/#index46h2Refikiwiki.info/bugs/rcs_revert_can_bypass_authorization_if_affected_files_were_renamed/Refwww.debian.org/security/2017/dsa-3760Refwww.openwall.com/lists/oss-security/2016/12/21/3Refwww.openwall.com/lists/oss-security/2016/12/29/3Refikiwiki.info/security/#index46h2

How CyberStrike helps

Frequently asked questions

What is CVE-2016-10026?

CVE-2016-10026 is a high-severity vulnerability. It was published on February 13, 2017 and has a CVSS 3.0 base score of 7.5 (HIGH).

How severe is CVE-2016-10026?

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2016-10026?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2016-10026?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-10026 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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