Description
The Calendar WordPress plugin before 1.3.18 does not properly escape a user-supplied event field before outputting it inside an HTML attribute on a public-facing page, allowing users with the Contributor role to inject arbitrary JavaScript that executes in the browser of anyone viewing the calendar.
CVSS 6.8EPSS 0.23500000000000001%Risk 0.69
View source- Published
- 2026-07-27 07:16:26
- Affected versions
- <1.3.18
- Type
- Web application
- Last modified
- 2026-07-27 20:33:01
- Vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H