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Testimonial vulnerabilities
Testimonial has 4 known vulnerabilities in this database. The most recent published record is dated 10 May 2026.
- Known vulnerabilities
- 4
- Active installs
- 20,000+
- Latest version
- 2.4.2
- Last updated
- 23 Aug 2026
- Most recent
- 10 May 2026
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-2022-50947 | Medium 6.4 | Not yet published | Check for an update | 10 May 2026 |
| SQL injection CVE-2022-23911 | High 7.2 | Before 1.4.7 | Fixed in 1.4.7 | 28 Feb 2022 |
| Cross-site scripting (XSS) CVE-2022-23912 | Medium 6.1 | Before 1.4.7 | Fixed in 1.4.7 | 28 Feb 2022 |
| Cross-site scripting (XSS) CVE-2021-24598 | Medium 4.8 | Before 1.6.0 | Fixed in 1.6.0 | 17 Nov 2021 |
Read the published descriptions
- CVE-2022-50947, 10 May 2026
- WordPress Plugin Testimonial Slider and Showcase 2.2.6 contains a stored cross-site scripting vulnerability that allows authenticated editors to inject malicious scripts by failing to sanitize the post_title parameter. Attackers with editor privileges can inject JavaScript payloads through the testimonial title field that execute in the browsers of users viewing the draft post, enabling cookie theft and session hijacking. CVE record
- CVE-2022-23911, 28 Feb 2022
- The Testimonial WordPress Plugin WordPress plugin before 1.4.7 does not validate and escape the id parameter before using it in a SQL statement when retrieving a testimonial to edit, leading to a SQL Injection CVE record
- CVE-2022-23912, 28 Feb 2022
- The Testimonial WordPress Plugin WordPress plugin before 1.4.7 does not sanitise and escape the id parameter before outputting it back in an attribute, leading to a Reflected cross-Site Scripting CVE record
- CVE-2021-24598, 17 Nov 2021
- The Testimonial WordPress plugin before 1.6.0 does not escape some testimonial fields which could allow 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 Testimonial
If you run Testimonial, 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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