Vulnerability · Published Nov 15, 2024 · Assigned by GitHub_M
CVE-2024-52515Nextcloud Server has incomplete sanitization of SVG files allows to embed other images into previews
Medium 5.7
In plain English
A medium-severity security flaw in security-advisories from nextcloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | security-advisories | >= 29.0.0, < 29.0.1>= 28.0.0, < 28.0.6>= 27.0.0, < 27.1.10 |
Weakness: CWE-706 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-5m5g-hw8c-2236 x_refsource_CONFIRM
- https://github.com/nextcloud/server/pull/45340 x_refsource_MISC
- https://github.com/nextcloud/server/commit/7e1c30f82a63fbea8c269e0eec38291377f32604 x_refsource_MISC
- https://hackerone.com/reports/2484499 x_refsource_MISC