CVE-2024-27087

Kirby cross-site scripting (XSS) in the link field "Custom" type

State
Published
Severity
4.6 Medium
Published
Feb 26, 2024
Updated
Aug 2, 2024
Reserved
Feb 19, 2024

Read the record on cve.org

Description

Kirby is a content management system. The new link field introduced in Kirby 4 allows several different link types that each validate the entered link to the relevant URL format. It also includes a "Custom" link type for advanced use cases that don't fit any of the pre-defined link formats. As the "Custom" link type is meant to be flexible, it also allows the javascript: URL scheme. In some use cases this can be intended, but it can also be misused by attackers to execute arbitrary JavaScript code when a user or visitor clicks on a link that is generated from the contents of the link field. This vulnerability is patched in 4.1.1.

Scores

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

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
kirbygetkirby
  • >= 4.0.0, < 4.1.1Affected

References

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