CVE-2024-22402

Improper handling of request URLs in Nextcloud Guests app allows guest users to bypass app allowlist

State
Published
Severity
5.4 Medium
Published
Jan 18, 2024
Updated
Jun 9, 2025
Reserved
Jan 10, 2024

Read the record on cve.org

Description

Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. Depending on the selection of apps installed this may present a permissions bypass. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability.

Scores

CVSSScoreVectorSource
3.15.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NGitHub_M

Weaknesses

  • CWE-281 Improper Preservation of Permissions

Affected Products

ProductVersions
security-advisoriesnextcloud
  • >= 2.4.0, < 2.4.1Affected
  • >= 2.5.0, < 2.5.1Affected
  • >= 3.0.0, < 3.0.1Affected

References

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