WordPress security changelog
HIGH CVE-2026-107435 Deferred

Strong Testimonials: Stored cross-site scripting

An unauthenticated attacker can store script-bearing input that is later rendered without sufficient output escaping. A victim must view or otherwise interact with the affected content for script execution in the site origin. The export does not identify the exact attacker or victim WordPress roles. The endpoint, action and parameter are not disclosed. The CNA vector records limited confidentiality impact, limited integrity impact, limited availability impact. Affected versions: at most 3.3.12.

CVE / CNA score 7.1 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Strong Testimonials
Plugin slug
strong-testimonials
Affected
<= 3.3.12
Safe version
3.3.13
Published
Oct 21, 2026
Weakness
CWE-79 — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

This CVE was published Oct 21, 2026 and is one of 21 known issues for this plugin.

Update, patch or deactivate.

The authoritative export identifies 3.3.13 as fixed. Update to the applicable fixed release or a later supported release. Validate and sanitize stored input, and apply context-appropriate escaping at every rendering location.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Chill Strong Testimonials strong-testimonials allows Stored XSS.This issue affects Strong Testimonials: from n/a through 3.3.12.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Primary and upstream sources