HomeWordPress vulnerabilitiesSitewide Notice WP
Sitewide Notice WP vulnerabilities
Sitewide Notice WP has 1 known vulnerability in this database. The most recent published record is dated 30 Aug 2021.
- Known vulnerabilities
- 1
- Active installs
- 3,000+
- Latest version
- 2.4.2
- Last updated
- 3 Dec 2025
- Most recent
- 30 Aug 2021
Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.
| Vulnerability | Severity | Affected | Fix | Published |
|---|---|---|---|---|
| Cross-site scripting (XSS) CVE-2021-24592 | Medium 4.8 | Before 2.3 | Fixed in 2.3 | 30 Aug 2021 |
Read the published descriptions
- CVE-2021-24592, 30 Aug 2021
- 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 CVE record
What to do if you run Sitewide Notice WP
If you run Sitewide Notice WP, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.
If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.
Email me about new Sitewide Notice WP vulnerabilities
Free. We email you when a new vulnerability is published for Sitewide Notice WP, usually within minutes. Confirm by email; unsubscribe any time.
Focus on your business. We’ll take care of your website.
From everyday updates to ongoing care, we keep your website working.