CVE-2026-38949

State: Published
Severity: 8.9 High
Published: Apr 28, 2026
Updated: May 10, 2026
Reserved: Apr 6, 2026

Description

Cross-Site Scripting (XSS) vulnerability exists in HTMLy version 3.1.1 in the content creation functionality at the /add/content?type=image endpoint. The application fails to properly sanitize user input, allowing injection of arbitrary code

Scores

CVSS	Score	Vector	Source
3.1	8.9 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L	CISA-ADP

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/danpros/htmly
https://youtu.be/3e-tzUMCox8
https://github.com/Chittu13/cve-research/blob/main/CVE-2026-38949/README.md

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