Vulnerability details
CVE-2026-87782
Koinonia Link
Koinonia Link 1.1.2 - 1.1.4 - Subscriber+ Privilege Escalation to Administrator
CVSS 3.1
8.8High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.8High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| — | Koinonia Link | 1.1.2 ≤ v < 1.1.5 | CVEProject cvelistV5 (CNA) |
References and advisories
1- https://wpscan.com/vulnerability/0f3af398-4a70-4987-9da8-b876b9e932c7/ exploitvdb-entrytechnical-description
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Details
- Published
- 2026-10-07
- Last updated
- 2026-10-07
- State
- Published
- Assigner (CNA)
- WPScan
Exploit prediction (EPSS)
0.22%
Probability of exploitation in 30 days
13.2%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-269Improper Privilege Management