Is Solid Testimonials safe to use?

Laskyr does not give safety verdicts. The latest version (3.3.10) has 1 known unpatched vulnerability. As of 2026-11-04, the sources we check list the newest release of Solid Testimonials as affected and name no fixed version yet. Keep Solid Testimonials on the latest version (3.3.10) and remove it if you do not use it.

Which versions of Solid Testimonials are vulnerable?

Known issues on record (newest first): PHP object injection (3.3.10 and older); Remote code execution (3.2.9 and older, fixed in 3.3.0); Missing authorization check (3.3.0 and older, fixed in 3.3.1); Stored cross-site scripting (XSS) (3.1.4 and older, fixed in 3.1.5); Stored cross-site scripting (XSS) (1.9.6 and older, fixed in 3.2.1); Stored cross-site scripting (XSS) (1.9.5 and older, fixed in 3.2.1). The full list with sources is on this page.

What is the latest version of Solid Testimonials?

3.3.10, according to wordpress.org (last updated 2026-11-03). It has 1,000+ active installs.

What should I do if my Solid Testimonials is out of date?

Take a backup, then update it from Dashboard > Updates (or run wp plugin update gs-testimonial). If you cannot update right away, deactivate it until you can. If you think the site was already attacked, run a free scan at https://laskyr.com/scan.

Plugins · gs-testimonial · data as of 2026-11-04

Is Solid Testimonials safe? Known vulnerabilities and latest version

Latest version: 3.3.10
Last updated: 2026-11-03
Active installs: 1,000+
Known issues on record: 6
Unpatched in latest: 1
Tested up to WP: 7.1.4 · PHP 7.4+

Show customer testimonials and reviews with photos, star ratings and company details in a testimonial slider or grid. No coding needed. — by GS Plugins

What to do

There is no fixed version yet. If you can live without Solid Testimonials for now, deactivate it and delete it until the developer ships a fix.
If you must keep it, limit who can log in (remove unused accounts, especially low-level ones) and put a web application firewall in front of the site.
Watch for an update: get an email when this page changes.
If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan, or have us clean it: Emergency Cleanup, $499.

With WP-CLI: wp plugin get gs-testimonial --field=version shows what you run; wp plugin update gs-testimonial updates it.

Check your version

Known vulnerabilities

6 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

high 8.8 affects latest 3.3.10 CVE-2026-78527 · published 2026-10-30

PHP object injection in Solid Testimonials (3.3.10 and older)

Affected: 3.3.10 and older
Fixed in: no fix listed yet
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Contributor PHP Object Injection in GS Testimonial Slider <= 3.3.10 versions.

NVD CVE-2026-78527 Patchstack advisory

medium 5.3 CVE-2025-47481 · published 2025-05-07

Remote code execution in Solid Testimonials (3.2.9 and older)

Affected: 3.2.9 and older
Fixed in: 3.3.0
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Improper Control of Generation of Code ('Code Injection') vulnerability in GS Plugins GS Testimonial Slider gs-testimonial allows Code Injection.This issue affects GS Testimonial Slider: from n/a through <= 3.2.9.

NVD CVE-2025-47481 Patchstack advisory

medium 4.3 CVE-2025-47467 · published 2025-05-07

Missing authorization check in Solid Testimonials (3.3.0 and older)

Affected: 3.3.0 and older
Fixed in: 3.3.1
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Missing Authorization vulnerability in GS Plugins GS Testimonial Slider gs-testimonial allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GS Testimonial Slider: from n/a through <= 3.3.0.

NVD CVE-2025-47467 Patchstack advisory

medium 6.5 CVE-2024-30443 · published 2024-03-29

Stored cross-site scripting (XSS) in Solid Testimonials (3.1.4 and older)

Affected: 3.1.4 and older
Fixed in: 3.1.5
Access needed (per CVSS): Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in GS Plugins GS Testimonial Slider allows Stored XSS.This issue affects GS Testimonial Slider: from n/a through 3.1.4.

NVD CVE-2024-30443 Patchstack advisory

medium 5.4 CVE-2022-40213 · published 2022-09-23

Stored cross-site scripting (XSS) in Solid Testimonials (1.9.6 and older)

Affected: 1.9.6 and older
Fixed in: 3.2.1 *
Access needed (per CVSS): Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

Multiple Authenticated (contributor+) Stored Cross-Site Scripting (XSS) vulnerabilities in GS Testimonial Slider plugin <= 1.9.6 at WordPress.

NVD CVE-2022-40213 Patchstack advisory wordpress.org

medium 4.8 CVE-2022-35882 · published 2022-07-28

Stored cross-site scripting (XSS) in Solid Testimonials (1.9.5 and older)

Affected: 1.9.5 and older
Fixed in: 3.2.1 *
Access needed (per CVSS): Needs an admin-level account; someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

Authenticated (author or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in GS Plugins GS Testimonial Slider plugin <= 1.9.5 at WordPress.

NVD CVE-2022-35882 Patchstack advisory wordpress.org

Recent activity

2026-11-03 — latest release on wordpress.org (3.3.10).
2026-10-30 — PHP object injection disclosed (CVE-2026-78527), no fix listed yet.
2025-05-07 — Remote code execution disclosed (CVE-2025-47481), fixed in 3.3.0.
2025-05-07 — Missing authorization check disclosed (CVE-2025-47467), fixed in 3.3.1.

Free. We check the CVE feeds every day and email you only when a new issue for Solid Testimonials (gs-testimonial) is published or a fix ships. Unsubscribe in one click.

Browse vulnerabilities

Types found in this plugin: Cross-site scripting (XSS) (3) · PHP object injection (1) · Remote code execution (1) · Missing authorization (1)

Where this data comes from

Version, last update, installs: wordpress.org/plugins/gs-testimonial (Plugins API), fetched 2026-11-04.
Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.

Badge for your site or docs (states facts with a date, not a verdict):

<a href="https://laskyr.com/plugins/gs-testimonial"><img src="https://laskyr.com/plugins/gs-testimonial/badge.svg" alt="Solid Testimonials vulnerability status"></a>

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Is Solid Testimonials safe? Known vulnerabilities and latest version

The latest version (3.3.10) has 1 known unpatched vulnerability

What to do

Check your version

Known vulnerabilities

PHP object injection in Solid Testimonials (3.3.10 and older)

Remote code execution in Solid Testimonials (3.2.9 and older)

Missing authorization check in Solid Testimonials (3.3.0 and older)

Stored cross-site scripting (XSS) in Solid Testimonials (3.1.4 and older)

Stored cross-site scripting (XSS) in Solid Testimonials (1.9.6 and older)

Stored cross-site scripting (XSS) in Solid Testimonials (1.9.5 and older)

Recent activity

Get an email when Solid Testimonials has a new vulnerability

Browse vulnerabilities

Where this data comes from