CVE-2022-3539Public exploitNetwork attack vector

Administrator-level script execution via unescaped testimonial fields

Published Nov 14, 2022 · Updated Apr 30, 2025

Stored XSS in ThemePoints Super Testimonial before 2.7 and Super Testimonial Pro before 1.0.8 allows remote authenticated users to run script. The Position and Testimonial Text fields accept content without sanitization or output escaping, causing injected event handlers to execute in administration views and pages embedding the shortcode. Administrator-level access is required, and execution occurs when another user views the saved testimonial.

CVSS severity4.8
Medium
EPSS probability0.53%
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 ThemePoints Super Testimonial before 2.7 and Super Testimonial Pro before 1.0.8 allows remote authenticated users to run script. The Position and Testimonial Text fields accept content without sanitization or output escaping, causing injected event handlers to execute in administration views and pages embedding the shortcode. Administrator-level access is required, and execution occurs when another user views the saved testimonial.

The record

CVE
CVE-2022-3539
Published
Nov 14, 2022
Updated
Apr 30, 2025
Vendor
ThemePoints
Product
Super Testimonial
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Nov 14, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 30, 2025Record 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=2.7 <2.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

ThemePoints · Super Testimonialversion=2.7 <2.7
ThemePoints · Super Testimonial Proversion=1.0.8 <1.0.8

Published CVSS scores

4.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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')
T1059.007JavaScript/JScript

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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