Idno: Remote Code Execution via Chained Import File Write and Template Path Traversal
Priority MEDIUM 41CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00766 55th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed idno (idno): 1.6.4idno/known (Packagist): 1.6.4
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| idno | idno | before 1.6.4 | 1.6.4 | Patch available | CNA |
| — | idno/known (Packagist) | before 1.6.4 | 1.6.4 | Patch available | GHSA-37j7-56xc-c468 |
- idno Vendoridno Affected before 1.6.4 Fixed in 1.6.4 Patch available CNA
- idno/known (Packagist) Vendor— Affected before 1.6.4 Fixed in 1.6.4 Patch available GHSA-37j7-56xc-c468
Remediation
- Fix · CNA idno (idno) Fixed in 1.6.4
- Fix · GHSA-37j7-56xc-c468 idno/known (Packagist) Fixed in 1.6.4 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-28507
- 2026-10-03 Alias added: GHSA-37j7-56xc-c468
References
More idno Known vulnerabilities
- TI-2026-21243 Known affected by Account Takeover via Password Reset Token Leakage CVSS 3.0CRITICAL 9.8
- TI-2026-22770 Idno: Unauthenticated SSRF via URL Unfurl Endpoint CVSS 4.0CRITICAL 9.2
- TI-2022-14517 Known v1.3.1+2020120201 was discovered to allow attackers to perform an account takeover… CVSS 3.1HIGH 8.8
- TI-2022-13859 An issue in the isSVG() function of Known v1.2.2+2020061101 allows attackers to execute… CVSS 3.1MEDIUM 6.1
- TI-2022-13308 A cross-site scripting (XSS) vulnerability in Known v1.2.2+2020061101 allows… CVSS 3.1MEDIUM 5.4
- TI-2022-12959 Known v1.3.1 was discovered to contain an Insecure Direct Object Reference (IDOR). CVSS 3.1MEDIUM 4.3
Sources
- CVE-2026-28507 · CVE Program
- CVE-2026-28507 · NVD
- FIRST EPSS
- GHSA-37j7-56xc-c468 · GitHub Advisory Database · CC BY 4.0
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