Description
The Markup (JSON-LD) structured in schema.org WordPress plugin through 4.8.1 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
Metrics
CVSS 3.1 5.4/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NAffected software
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Markup (JSON-LD) structured in schema.org | <= 4.8.1 |
References
- https://wpscan.com/vulnerability/a6d23f2f-9504-40da-9b71-189033d8bd1dExploit, Third Party Advisory
- https://wpscan.com/vulnerability/a6d23f2f-9504-40da-9b71-189033d8bd1dExploit, Third Party Advisory
Timeline
- Published
- Feb 21, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified