CVE-2025-1039Network attack vector

Stored XSS via unescaped URL form field

Published Feb 20, 2025 · Updated Apr 8, 2026

Stored XSS in Lenix Leads Collector 1.8.2 and earlier allows remote attackers to inject scripts through a URL form field. The plugin accepts URL-field input without sufficient sanitization and renders the stored value without output escaping. No authentication is required to submit the payload, but script execution occurs only when a user accesses an injected page.

CVSS severity7.2
High
EPSS probability0.44%
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 Lenix Leads Collector 1.8.2 and earlier allows remote attackers to inject scripts through a URL form field. The plugin accepts URL-field input without sufficient sanitization and renders the stored value without output escaping. No authentication is required to submit the payload, but script execution occurs only when a user accesses an injected page.

The record

CVE
CVE-2025-1039
Published
Feb 20, 2025
Updated
Apr 8, 2026
Vendor
yonifre
Product
Lenix Leads Collector
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 20, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 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=0 <=1.8.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

yonifre · Lenix Leads Collectorversion=0 <=1.8.2

Published CVSS scores

6.1NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
7.2WordfenceCVSS:3.1/AV:N/AC:L/PR:N/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.

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

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