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CVE-2026-28507

HIGH CVSS 4.0: 8.6 EPSS 0.62%
Updated Mar 16, 2026
Withknown
Parameter Value
CVSS 8.6 (HIGH)
Affected Versions before 1.6.4
Fixed In 1.6.4
Type CWE-78 (OS Command Injection)
Vendor Withknown
Public PoC No

Idno is a social publishing platform. Prior to version 1.6.4, there is a remote code execution vulnerability via chained import file write and template path traversal. This issue has been patched in version 1.6.4.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Withknown Known
cpe:2.3:a:withknown:known:*:*:*:*:*:*:*:*
1.6.4

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