WordPress RTMKit plugin <= 2.1.5 - PHP Object Injection vulnerability
Published Sep 3, 2026
8.8
HIGHCVSS 3.1
EPSS 0.52%
Description
Contributor PHP Object Injection in RTMKit <= 2.1.5 versions.
Affected products
-
- Version -StatusaffectedConstraints<=2.1.5
- Version
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Update the WordPress RTMKit Plugin to the latest available version (at least 2.1.6).
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Sep 3, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Sep–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.52% (0.00518) | 41.97th | v5 (v2026.06.15) |
| Sep 4, 2026 | 0.29% (0.00288) | 20.94th | v5 (v2026.06.15) |
References (1)
Change history (0)
No recorded changes yet.