CVE-2024-52515

Nextcloud Server has incomplete sanitization of SVG files allows to embed other images into previews

Published: Nov 15, 2024Updated: Oct 1, 2025 Sources: CVE List NVD BDUCWE-706

5.7MEDIUM

Description

Nextcloud Server is a self hosted personal cloud system. After an admin enables the default-disabled SVG preview provider, a malicious user could upload a manipulated SVG file referencing paths. If the file would exist the preview of the SVG would preview the other file instead. It is recommended that the Nextcloud Server is upgraded to 27.1.10, 28.0.6 or 29.0.1 and Nextcloud Enterprise Server is upgraded to 24.0.12.15, 25.0.13.10, 26.0.13.4, 27.1.10, 28.0.6 or 29.0.1.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:RUser Interaction

Required

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:NIntegrity

None

A:NAvailability

None

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Weaknesses

CWE-706

Affected Products

Nextcloud GmbH

commercial·DEaka nextcloud enterprise server, nextcloud server, nextcloud calendar

Nextcloud ServerSaaSSaaS Service

Cloud & SaaS / saas-application

Nextcloud Enterprise ServerSaaSSaaS Service

Cloud & SaaS / saas-application

nextcloud

oss-project·DEaka nextcloud server

security-advisoriesSaaSSaaS Service

Cloud & SaaS / saas-application

nextcloud serverSaaSSaaS Service

Cloud & SaaS / saas-application

ООО «Ред Софт»

commercial·RUaka red soft

РЕД ОСOn-premOS

Operating Systems / linux-distro

Exploitability

Official Patch Available

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References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-5m5g-hw8c-2236

github.com

https://github.com/nextcloud/server/commit/7e1c30f82a63fbea8c269e0eec38291377f32604

github.com

https://github.com/nextcloud/server/pull/45340

github.com

and 6 more references View all →

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