comfyanonymous comfyui up to 0.3.39 Incomplete Fix CVE-2024-10099 /upload/image cross site scripting

Summaryinfo

A vulnerability identified as problematic has been detected in comfyanonymous comfyui up to 0.3.39. Impacted is an unknown function of the file /upload/image of the component Incomplete Fix CVE-2024-10099. This manipulation of the argument image causes cross site scripting. The identification of this vulnerability is CVE-2025-6092. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability was found in comfyanonymous comfyui up to 0.3.39. It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the file /upload/image of the component Incomplete Fix CVE-2024-10099. The manipulation of the argument image with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity.

It is possible to read the advisory at gist.github.com. This vulnerability is known as CVE-2025-6092. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

It is possible to download the exploit at gist.github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-18346). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• comfyanonymous

Name

• comfyui

Version

• 0.3.0
• 0.3.1
• 0.3.2
• 0.3.3
• 0.3.4
• 0.3.5
• 0.3.6
• 0.3.7
• 0.3.8
• 0.3.9
• 0.3.10
• 0.3.11
• 0.3.12
• 0.3.13
• 0.3.14
• 0.3.15
• 0.3.16
• 0.3.17
• 0.3.18
• 0.3.19
• 0.3.20
• 0.3.21
• 0.3.22
• 0.3.23
• 0.3.24
• 0.3.25
• 0.3.26
• 0.3.27
• 0.3.28
• 0.3.29
• 0.3.30
• 0.3.31
• 0.3.32
• 0.3.33
• 0.3.34
• 0.3.35
• 0.3.36
• 0.3.37
• 0.3.38
• 0.3.39

CPE 2.3info

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CPE 2.2info

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Entryinfo

Submitinfo

Accepted

• Submit #588224: comfyui 0.3.39 Cross Site Scripting (by Gavin Zhong)

Be aware that VulDB is the high quality source for vulnerability data.

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