An unrestricted file upload vulnerability in /UploadPsIcon.jsp in SysAid ITIL 20.4.74 b10…
Priority MEDIUM 42CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
An unrestricted file upload vulnerability in /UploadPsIcon.jsp in SysAid ITIL 20.4.74 b10 allows a remote authenticated attacker to upload an arbitrary file via the file parameter in the HTTP POST body. A successful request returns the absolute, server-side filesystem path of the uploaded file.
Why it matters now
EPSS 0.01763 78th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-43973
- 2026-10-03 Alias added: GHSA-m73m-6ff8-fwgm
References
More Sysaid vulnerabilities
- TI-2023-25564 In SysAid On-Premise before 23.3.36, a path traversal vulnerability leads to code… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-02427 SysAid On-Prem <= 23.3.40 serverurl Proceessing XML External Entity Injection KEVCVSS 3.1CRITICAL 9.8
- TI-2025-02426 SysAid On-Prem <= 23.3.40 Checkin Proceessing XML External Entity Injection KEVCVSS 3.1CRITICAL 9.3
- TI-2025-02428 SysAid On-Prem <= 23.3.40 lshw Proceessing XML External Entity Injection CVSS 3.1CRITICAL 9.8
- TI-2015-02650 Multiple directory traversal vulnerabilities in SysAid Help Desk before 15.2 allow remote… CVSS 2.0HIGH 8.5
- TI-2015-02647 SysAid Help Desk before 15.2 does not properly restrict access to certain functionality… CVSS 2.0HIGH 7.5
Sources
- CVE-2021-43973 · CVE Program
- CVE-2021-43973 · NVD
- FIRST EPSS
- GHSA-m73m-6ff8-fwgm · GitHub Advisory Database · CC BY 4.0
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