Unrated severityNVD Advisory· Published Nov 15, 2024· Updated Nov 15, 2024
Nextcloud Server has incomplete sanitization of SVG files allows to embed other images into previews
CVE-2024-52515
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.
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Affected products
2- Range: before 27.1.10, 28.0.6, 29.0.1
- nextcloud/security-advisoriesv5Range: >= 29.0.0, < 29.0.1
Patches
Vulnerability mechanics
References
4- github.com/nextcloud/security-advisories/security/advisories/GHSA-5m5g-hw8c-2236mitrex_refsource_CONFIRM
- github.com/nextcloud/server/commit/7e1c30f82a63fbea8c269e0eec38291377f32604mitrex_refsource_MISC
- github.com/nextcloud/server/pull/45340mitrex_refsource_MISC
- hackerone.com/reports/2484499mitrex_refsource_MISC
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