CVE-2026-86790

The WP Highlight Box WordPress plugin through 1.0 does not escape some shortcode attributes before outputting them in a page where the shortcode is embedded, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Scoring

Severity
MEDIUM
CVSS base score
6.8
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
EPSS probability
0.24%
Published
2026-09-12
Last modified
2026-09-12

Affected products

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