The GutenKit WordPress plugin before 2.5.5 does not properly sanitize custom CSS saved against a post before printing it inside an inline style block on the published page, allowing users with the Author role and above to break out of the style element and store JavaScript that executes in the browser of any visitor who views the post. Exploitation affects sites running WordPress below 7.0.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 06 Nov 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-93 |
Fri, 06 Nov 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
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Fri, 06 Nov 2026 07:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-79 CWE-93 |
Fri, 06 Nov 2026 06:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The GutenKit WordPress plugin before 2.5.5 does not properly sanitize custom CSS saved against a post before printing it inside an inline style block on the published page, allowing users with the Author role and above to break out of the style element and store JavaScript that executes in the browser of any visitor who views the post. Exploitation affects sites running WordPress below 7.0. | |
| Title | GutenKit 2.5.0 - 2.5.4 - Author+ Stored XSS via Page Settings Custom CSS | |
| References |
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Projects
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Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-11-06T12:00:54.238Z
Reserved: 2026-10-21T13:29:11.377Z
Link: CVE-2026-114427
No data.
Status : Received
Published: 2026-11-06T06:16:40.160
Modified: 2026-11-06T13:17:24.507
Link: CVE-2026-114427
No data.
OpenCVE Enrichment
Updated: 2026-11-06T15:00:07Z
Weaknesses