The GutenKit WordPress plugin before 2.5.1 does not validate or escape style settings saved against a post before using them to build the CSS it outputs on the front end, allowing users with the Contributor role and above to inject arbitrary CSS into pages served to other users and to anonymous visitors. JavaScript execution is not possible at that role, so the impact is limited to defacement, interface redressing and forcing external resources to load.
References
Configurations
No configuration.
History
No history.
Information
Published : 2026-09-02 15:17
Updated : 2026-09-03 17:50
NVD link : CVE-2026-19698
Mitre link : CVE-2026-19698
CVE.ORG link : CVE-2026-19698
JSON object : View
Products Affected
No product.
CWE
CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
