CVE-2026-2716Public exploitNetwork attack vector

Administrator-level stored XSS via unescaped testimonial heading

Published Feb 19, 2026 · Updated Feb 19, 2026

Stored XSS in Aftab Husain Client Testimonial Slider 2.0 and earlier allows remote authenticated users to execute scripts in visitors' browsers. The Testimonial Heading setting stores administrator-supplied markup without sufficient sanitization and renders it without output escaping. Exploitation requires Administrator-level access and affects multisite installations or sites where unfiltered_html is disabled.

CVSS severity4.4
Medium
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Aftab Husain Client Testimonial Slider 2.0 and earlier allows remote authenticated users to execute scripts in visitors' browsers. The Testimonial Heading setting stores administrator-supplied markup without sufficient sanitization and renders it without output escaping. Exploitation requires Administrator-level access and affects multisite installations or sites where unfiltered_html is disabled.

The record

CVE
CVE-2026-2716
Published
Feb 19, 2026
Updated
Feb 19, 2026
Vendor
Aftab Husain
Product
Client Testimonial Slider
Classifications
CWE-79, T1203
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Feb 19, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 19, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=* <=2.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Aftab Husain · Client Testimonial Sliderversion=* <=2.0

Published CVSS scores

4.4WordfenceCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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