CVE-2026-87782
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductKoinonia Link
PublishedOct 7, 2026
First seenOct 7, 2026
Weakness typeCWE-269Improper privilege management
How to fix
Update
- Koinonia Link1.1.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Koinonia Link | 1.1.2 ≤ v < 1.1.5 | 1.1.5 |
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