Code execution via unrestricted file upload
Published Feb 22, 2023 · Updated Jul 17, 2025
Unrestricted file upload in Pro Gamma Instant Developer RD3 22.5 r23 and 22.5 r30 allows remote attackers to execute arbitrary code. The full.js library exposes the IWFiles upload command and accepts a crafted executable file without restricting dangerous file types. A valid authenticated session ID is required when application authentication remains enabled; execution also requires the TEMP-folder execution block to be absent or misdeployed.
Summary
What happened
Unrestricted file upload in Pro Gamma Instant Developer RD3 22.5 r23 and 22.5 r30 allows remote attackers to execute arbitrary code. The full.js library exposes the IWFiles upload command and accepts a crafted executable file without restricting dangerous file types. A valid authenticated session ID is required when application authentication remains enabled; execution also requires the TEMP-folder execution block to be absent or misdeployed.
The record
- CVE
- CVE-2022-39983
- Published
- Feb 22, 2023
- Updated
- Jul 17, 2025
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-434, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 22, 2023CVE publishedPublication date reported by the CVE source.
- Jul 17, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Instant Developer RD3 reverse-shell upload proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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