Administrative code execution via unrestricted PHP scripts
Published Apr 9, 2026 · Updated Apr 9, 2026
Code injection in Kiamo before 8.4 allows remote authenticated users with administrator privileges to execute arbitrary PHP on the server. The Administration > Tools > Script feature invokes PHPEditor.init() to execute administrator-supplied code without restricting which PHP operations can run. Kiamo disputes the classification because the feature intentionally serves explicitly authorized administrators; successful use grants a server shell.
Summary
What happened
Code injection in Kiamo before 8.4 allows remote authenticated users with administrator privileges to execute arbitrary PHP on the server. The Administration > Tools > Script feature invokes PHPEditor.init() to execute administrator-supplied code without restricting which PHP operations can run. Kiamo disputes the classification because the feature intentionally serves explicitly authorized administrators; successful use grants a server shell.
The record
- CVE
- CVE-2025-70364
- Published
- Apr 9, 2026
- Updated
- Apr 9, 2026
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-94, T1059.001
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Apr 9, 2026CVE publishedPublication date reported by the CVE source.
- Apr 9, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Kiamo PHP Script reverse-shell demonstrationfunctional · demonstrated
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Technologies
Your stack
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Your stack
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