CVE-2021-24591

Medium

Description

The Highlight WordPress plugin before 0.9.3 does not sanitise its CustomCSS setting, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

SeverityMedium
CVSS5.4
Exploit probability—
ProductDna88 Highlight
PublishedSep 6, 2021
First seenSep 6, 2021

How to fix

Update
  • dna88 highlight0.9.3 or later

Affected products

ProductAffected versionsFixed in
dna88 highlightv < 0.9.30.9.3

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Choose the product and enter the version you run to see whether it falls in the affected range.

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