Medium severity5.4NVD Advisory· Published Jun 21, 2021· Updated Jun 17, 2026
CVE-2021-24366
CVE-2021-24366
Description
The Admin Columns WordPress plugin before 4.3 and Admin Columns Pro WordPress plugin before 5.5.1 do not sanitise and escape its Label settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: <5.5.1
- Range: <4.3
- Range: 3.0
Patches
Vulnerability mechanics
References
3- wpscan.com/vulnerability/05427156-4d5c-4aeb-add8-1c574fda5c28nvdExploitThird Party Advisory
- www.whitesourcesoftware.com/vulnerability-database/CVE-2021-24366nvdExploitThird Party Advisory
- github.com/codepress/admin-columns/commit/b45571ed21d574d13687213a5002e0c68e4442c7nvd
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