pyLoad 0.5.0 is vulnerable to Unrestricted File Upload.
Priority HIGH 73CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
pyLoad 0.5.0 is vulnerable to Unrestricted File Upload.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01058 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed pyload-ng (PyPI): 0.5.0b3.dev75
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | pyload-ng (PyPI) | before 0.5.0b3.dev75 | 0.5.0b3.dev75 | Patch available | GHSA-h73m-pcfw-25h2 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- pyload-ng (PyPI) Vendor— Affected before 0.5.0b3.dev75 Fixed in 0.5.0b3.dev75 Patch available GHSA-h73m-pcfw-25h2
Remediation
- Fix · GHSA-h73m-pcfw-25h2 pyload-ng (PyPI) Fixed in 0.5.0b3.dev75 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-47890
- 2026-10-03 Alias added: GHSA-h73m-pcfw-25h2
References
More Pyload vulnerabilities
- TI-2023-00282 Code Injection in pyload/pyload CVSS 3.1CRITICAL 9.8
- TI-2023-00412 Excessive Attack Surface in pyload/pyload CVSS 3.1CRITICAL 9.8
- TI-2026-26332 pyLoad: Server-Side Request Forgery via Download Link Submission Enables Cloud Metadata Exfiltration CVSS 4.0CRITICAL 9.3
- TI-2026-25907 pyload-ng: Authentication Bypass via Host Header Injection in ClickNLoad CVSS 4.0HIGH 8.8
- TI-2024-32088 pyLoad vulnerable to remote code execution by download to /.pyload/scripts using /flashgot API CVSS 3.1CRITICAL 9.1
- TI-2026-29761 pyLoad has Stale Session Privilege After Role/Permission Change (Privilege Revocation Bypass) CVSS 3.1HIGH 8.8
Sources
- CVE-2023-47890 · CVE Program
- CVE-2023-47890 · NVD
- FIRST EPSS
- GHSA-h73m-pcfw-25h2 · GitHub Advisory Database · CC BY 4.0
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