CVE-2026-28507: Idno: Remote Code Execution via Chained Import File Write and Template Path Traversal

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-03-06 · updated 2026-06-17
Weakness: CWE-78

Description

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.

Affected products

idno known: before 1.6.4 — fixed in 1.6.4

How to fix

Upgrade to a fixed version: idno known 1.6.4. Check the vendor advisory for mitigations.

References

https://github.com/idno/idno/releases/tag/1.6.4
https://github.com/idno/idno/security/advisories/GHSA-37j7-56xc-c468

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