CVE-2024-52515

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

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.

Category

5.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Affected: nextcloud security-advisories
Published at:
Updated at:

References

Link Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-5m5g-hw8c-2236
https://github.com/nextcloud/server/pull/45340
https://github.com/nextcloud/server/commit/7e1c30f82a63fbea8c269e0eec38291377f32604
https://hackerone.com/reports/2484499

Frequently Asked Questions

What is the severity of CVE-2024-52515?
CVE-2024-52515 has been scored as a medium severity vulnerability.
How to fix CVE-2024-52515?
To fix CVE-2024-52515, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-52515 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-52515 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-52515?
CVE-2024-52515 affects nextcloud security-advisories.
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