OS command injection in kujirahand TkEasyGUI
Priority MEDIUM 53CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in TkEasyGUI versions prior to v1.0.22. If this vulnerability is exploited, an arbitrary OS command may be executed by a remote unauthenticated attacker if the settings are configured to construct messages from external sources.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02339 83rd percentileScored 2026-11-07
Fix Fixed TkEasyGUI (kujirahand): v1.0.22TkEasyGUI (PyPI): 1.0.22
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 |
|---|---|---|---|---|---|
| kujirahand | TkEasyGUI | before v1.0.22 | v1.0.22 | Patch available | CNA |
| — | TkEasyGUI (PyPI) | before 1.0.22 | 1.0.22 | Patch available | GHSA-hfrj-3w3g-jv32 |
- TkEasyGUI Vendorkujirahand Affected before v1.0.22 Fixed in v1.0.22 Patch available CNA
- TkEasyGUI (PyPI) Vendor— Affected before 1.0.22 Fixed in 1.0.22 Patch available GHSA-hfrj-3w3g-jv32
Remediation
- Fix · CNA TkEasyGUI (kujirahand) Fixed in v1.0.22
- Fix · GHSA-hfrj-3w3g-jv32 TkEasyGUI (PyPI) Fixed in 1.0.22 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-55037
- 2026-10-03 Alias added: GHSA-hfrj-3w3g-jv32
References
More kujirahand vulnerabilities
- TI-2022-20688 OS command injection in kujirahand Nako3edit, editor component of nadesiko3 CVSS 3.1CRITICAL 9.8
- TI-2022-20038 OS command injection in kujirahand Nadesiko3 CVSS 3.1CRITICAL 9.8
- TI-2021-03947 Unrestricted file upload in kujirahand KonaWiki2 CVSS 3.1CRITICAL 9.8
- TI-2021-03946 SQL injection in kujirahand KonaWiki2 CVSS 3.1CRITICAL 9.8
- TI-2022-20153 Improper handling of exceptional conditions in kujirahand Nako3edit, editor component of… CVSS 3.1HIGH 7.5
- TI-2025-35102 Uncontrolled search path in kujirahand TkEasyGUI CVSS 4.0HIGH 8.5
Sources
- CVE-2025-55037 · CVE Program
- CVE-2025-55037 · NVD
- FIRST EPSS
- GHSA-hfrj-3w3g-jv32 · GitHub Advisory Database · CC BY 4.0
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