Feb. 21, 2023, 9:15 a.m. |

National Vulnerability Database web.nvd.nist.gov

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.

attacks attributes back cross-site cve escape json markup org plugin role scripting the markup wordpress wordpress plugin

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