Vulnerability record
CVE-2026-16283
The short answer
CVE-2026-16283 affects Osbil Technology Ltd.Osbil Technology Ltd. oPanel and is rated high (CVSS 8.8). It is not in CISA's KEV catalog; EPSS puts the chance of exploitation in the next 30 days at 0.85%.
What it is
Improper neutralization of special elements used in an OS command ('OS command injection') vulnerability in Osbil Technology Ltd.Osbil Technology Ltd. OPanel allows OS Command Injection. This issue affects oPanel: before 1.20.66.
Weakness: CWE-78.
Severity
8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Not listed
CISA lists confirmed exploitation only
EPSS, next 30 days
0.85%
Higher than 59% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Affected products
oPanel. NVD's record lists the exact affected versions.
References
Questions
Is CVE-2026-16283 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog as of 2026-11-11. FIRST's EPSS estimates a 0.85% chance of exploitation in the next 30 days.
How do I fix CVE-2026-16283?
Follow the vendor advisory in the references below. NVD lists the affected versions under its configurations.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Deferred. The description is NVD's text, quoted as published.
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