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NVD Vulnerability Details :

CVE-2025-56236

Awaiting Analysis

Source-cve@mitre.org

Published At-28 Aug, 2025 | 15:16

Updated At-29 Aug, 2025 | 16:24

FormCms v0.5.5 contains a stored cross-site scripting (XSS) vulnerability in the avatar upload feature. Authenticated users can upload .html files containing malicious JavaScript, which are accessible via a public URL. When a privileged user accesses the file, the script executes in their browser context.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses

CWE ID	Type	Source
CWE-79	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://github.com/FormCms/FormCms/issues/27	cve@mitre.org	N/A
https://github.com/KKC73/me/blob/main/CVE-2025-56236/README.md	cve@mitre.org	N/A

CISA Catalog

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Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

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References

Change History