CVE-2023-48301

Nextcloud Server HTML injection in search UI when selecting a circle with HTML in the display name

State: Published
Severity: 3.5 Low
Published: Nov 21, 2023
Updated: Oct 11, 2024
Reserved: Nov 14, 2023

Description

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.13, 26.0.8, and 27.1.3 of Nextcloud Server and Nextcloud Enterprise Server, an attacker could insert links into circles name that would be opened when clicking the circle name in a search filter. Nextcloud Server and Nextcloud Enterprise Server versions 25.0.13, 26.0.8, and 27.1.3 contain a fix for this issue. As a workaround, disable app circles.

Scores

CVSS	Score	Vector	Source
3.1	3.5 Low	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L	GitHub_M

Weaknesses

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

Affected Products

Product	Versions
security-advisoriesnextcloud	>= 25.0.0, < 25.0.13Affected >= 26.0.0, < 26.0.8Affected >= 27.0.0, < 27.1.3Affected

References

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