CVE-2025-4415Network attack vector

Stored XSS via unchecked JavaScript source

Published May 21, 2025 · Updated May 21, 2025

Stored XSS in the Drupal Piwik PRO module before 1.3.2 allows remote authenticated users to load attacker-controlled JavaScript. The settings form accepts a container address without checking the JavaScript source, causing site pages to load code from a malicious website. The attacker needs the Administer Piwik PRO permission; visitors receiving the configured pages execute the injected code in the site context.

CVSS severity4.8
Medium
EPSS probability0.22%
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 the Drupal Piwik PRO module before 1.3.2 allows remote authenticated users to load attacker-controlled JavaScript. The settings form accepts a container address without checking the JavaScript source, causing site pages to load code from a malicious website. The attacker needs the Administer Piwik PRO permission; visitors receiving the configured pages execute the injected code in the site context.

The record

CVE
CVE-2025-4415
Published
May 21, 2025
Updated
May 21, 2025
Vendor
Piwik PRO
Product
Piwik PRO Analytics Suite
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 21, 2025CVE publishedPublication date reported by the CVE source.
  2. May 21, 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=0.0.0 <1.3.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Piwik PRO · Piwik PRO Analytics Suiteversion=0.0.0 <1.3.2

Published CVSS scores

4.8NVDCVSS: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 exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

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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