CVE-2025-9800: SimStudioAI sim · Improper Access Control
Source GCVE Database
Public exploit available · CVSS 5.3 Medium.
Data as of 13 Nov 2026, 18:59 UTC
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 1 Sep 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
AI-suggested
A patch identified by commit 45372aece5e05e04b417442417416a52e90ba174 should be applied to remediate this vulnerability. Since the product uses a rolling release model, users should update to the latest commit that includes this patch. No other mitigation or workaround is specified.
Description
A vulnerability in SimStudioAI sim's HTML File Parser component allows unrestricted file upload via manipulation of the Import function's File argument. This issue affects versions up to commit ed9b9ad83f1a7c61f4392787fb51837d34eeb0af. The vulnerability has a CVSS score of 6.1 (medium severity) and requires user interaction to exploit remotely. A patch identified by commit 45372aece5e05e04b417442417416a52e90ba174 is available to remediate the issue. The product uses a rolling release model, so no specific version numbers are provided.
References
- nvd.nist.gov/vuln/detail/CVE-2025-9800 (opens in a new tab)
- github.com/simstudioai/sim/issues/958 (opens in a new tab)
- github.com/simstudioai/sim/issues/958 (opens in a new tab)
- github.com/simstudioai/sim/issues/958 (opens in a new tab)
- github.com/simstudioai/sim/commit/45372aece5e05e04b417442417416a52e90ba174 (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)