Vulnerability · Published Mar 6, 2026 · Assigned by GitHub_M

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

High 8.6

In plain English

A high-severity OS command injection in idno from idno. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)8.6High
Exploit odds (30 days)0.8%top 44.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistidno/known1.6.4GHSA-37j7-56xc-c468

Affected products (as reported)

VendorProductVersions
idno idno < 1.6.4

Weakness: CWE-78 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N

References