WordPress Geo Controller plugin <= 8.9.8 - PHP Object Injection vulnerability
Published Aug 27, 2026
9.8
CRITICALCVSS 3.1
EPSS 0.56%
Description
Unauthenticated PHP Object Injection in Geo Controller <= 8.9.8 versions.
Affected products
-
- Version -StatusaffectedConstraints<=8.9.8
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Infinitum Form | Geo Controller | unaffected |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Update the WordPress Geo Controller Plugin to the latest available version (at least 8.9.9).
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/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
YesTechnical Impact
TotalDecision
n/aAssessed Aug 28, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Aug–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 1, 2026 | 0.56% (0.00564) | 44.82th | v5 (v2026.06.15) |
| Aug 27, 2026 | 0.53% (0.00525) | 42.34th | v5 (v2026.06.15) |
References (1)
Change history (0)
No recorded changes yet.