XSS in Amu02aftab Client Testimonial Slider
CVE-2026-2716
The Client Testimonial Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Testimonial Heading' setting in all versions up to, and including, 2.0. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (8.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Amu02aftab Client Testimonial Slider — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-2716?
- CVE-2026-2716 is a medium-severity vulnerability in Amu02aftab Client Testimonial Slider, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-02-19.
- How severe is CVE-2026-2716?
- Medium severity. CVSS v3 base score is 4.4 out of 10.