CVE-2026-87782
Koinonia Link 1.1.2 - 1.1.4 - Subscriber+ Privilege Escalation to Administrator
Unknown Koinonia Link
CVSS
8.8HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.23%Chance of exploitation activity in the next 30 days, higher than 13% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 1.1.5Koinonia LinkCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
The Koinonia Link WordPress plugin before 1.1.5 does not check that a user is allowed to change roles before saving a role selection submitted with a profile update, allowing any authenticated user, such as a subscriber, to grant themselves the Administrator role.
Text from CVE List
Affected versions 1
- Koinonia Linkaffected: 1.1.2 before 1.1.5CVE List