Read the docs
TI-2025-08989 Aliases CVE-2025-9800GHSA-g7mj-wwxq-p2gr

SimStudioAI sim HTML File route.ts import unrestricted upload

Priority MEDIUM 57CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass, Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284 and CWE-434.

Summary

A weakness has been identified in SimStudioAI sim up to ed9b9ad83f1a7c61f4392787fb51837d34eeb0af. Affected by this issue is the function Import of the file apps/sim/app/api/files/upload/route.ts of the component HTML File Parser. Executing manipulation of the argument File can lead to unrestricted upload. The attack may be launched remotely. The exploit has been made available to the public and could be exploited. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. This patch is called 45372aece5e05e04b417442417416a52e90ba174. A patch should be applied to remediate this issue.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00329 26th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SimStudioAIsimed9b9ad83f1a7c61f4392787fb51837d34eeb0af—No fix listedCNA
  • sim VendorSimStudioAI Affected ed9b9ad83f1a7c61f4392787fb51837d34eeb0af Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sim:sim:*:*:*:*:*:*:*:*up to 0.3.40VulnerableSimStudioAI
  • cpe:2.3:a:sim:sim:*:*:*:*:*:*:*:* Versions up to 0.3.40 Vulnerable ·SimStudioAI

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-9800
  2. 2026-10-03 Alias added: GHSA-g7mj-wwxq-p2gr

References

Exploit 2

Patch 2

  • TI-2025-13777 simstudioai sim CRON Secret internal.ts improper authentication CVSS 4.0MEDIUM 6.9
  • TI-2025-06476 SimStudioAI sim Session route.ts POST missing authentication CVSS 4.0MEDIUM 6.9
  • TI-2025-06469 SimStudioAI sim route.ts handleLocalFile path traversal CVSS 4.0MEDIUM 6.9
  • TI-2025-09270 SimStudioAI sim route.ts code injection CVSS 4.0MEDIUM 5.3
  • TI-2025-09269 SimStudioAI sim route.ts server-side request forgery CVSS 4.0MEDIUM 5.3
  • TI-2025-08994 SimStudioAI sim route.ts server-side request forgery CVSS 4.0MEDIUM 5.3
See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences