CVE-2026-114427
The GutenKit WordPress plugin before 2.5.5 does not properly sanitize custom CSS saved against a…
- Risk score
- 41/100
- CVSS
- 6.8 v3.1
- Published
- 6 Nov 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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 w…
- Affected
- See advisory
- Fix
- Upgrade the product to 2.5.5 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 6.8 medium
References
Original 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.
Last activity 6 Nov 2026. Patch Forecast updates every hour.