CVE-2026-54859
Deferred
Deferred - Pending Action
Unauthenticated PHP Object Injection in Preservation
Vulnerability report for CVE-2026-54859, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-29
Last updated on: 2026-10-29
Assigner: Patchstack
Description
Description
Unauthenticated PHP Object Injection in Preservation <= 1.15 versions.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| ThemeREX | Preservation | n/a |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-502 | The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. |
