vulnerability
WordPress Plugin: sitewide-notice-wp: CVE-2021-24592: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 3 | (AV:N/AC:M/Au:S/C:N/I:P/A:N) | Aug 2, 2021 | May 15, 2025 | May 5, 2026 |
Severity
3
CVSS
(AV:N/AC:M/Au:S/C:N/I:P/A:N)
Published
Aug 2, 2021
Added
May 15, 2025
Modified
May 5, 2026
Description
The Sitewide Notice WP WordPress plugin before 2.3 does not sanitise some of its settings before outputting them in frontend pages, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
Solution
sitewide-notice-wp-plugin-cve-2021-24592
References
Rapid7 Labs
2026 Global Threat Landscape Report
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