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WPUpper Share Buttons vulnerabilities
WPUpper Share Buttons has 3 known vulnerabilities in this database. The most recent published record is dated 21 Feb 2025.
- Known vulnerabilities
- 3
- Active installs
- 4,000+
- Latest version
- 3.52
- Last updated
- 27 Mar 2025
- Most recent
- 21 Feb 2025
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 request forgery (CSRF) CVE-2024-13883 | Medium 4.3 | Up to 3.51 | Fixed in a later version (latest 3.52) | 21 Feb 2025 |
| Broken access control CVE-2024-4997 | Medium 5.3 | Up to 3.43 | Fixed in a later version (latest 3.52) | 4 Jun 2024 |
| Cross-site scripting (XSS) CVE-2022-3838 | Medium 4.8 | Up to 3.42 | Fixed in a later version (latest 3.52) | 5 Dec 2022 |
Read the published descriptions
- CVE-2024-13883, 21 Feb 2025
- The WPUpper Share Buttons plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.51. This is due to missing or incorrect nonce validation on the 'save_custom_css_request' function. This makes it possible for unauthenticated attackers to inject custom CSS to modify a site via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CVE record
- CVE-2024-4997, 4 Jun 2024
- The WPUpper Share Buttons plugin for WordPress is vulnerable to unauthorized access of data when preparing sharing links for posts and pages in all versions up to, and including, 3.43. This makes it possible for unauthenticated attackers to obtain the contents of password protected posts and pages. CVE record
- CVE-2022-3838, 5 Dec 2022
- The WPUpper Share Buttons WordPress plugin through 3.42 does not sanitise and escape some of its 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). CVE record
What to do if you run WPUpper Share Buttons
If you run WPUpper Share Buttons, 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.
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