CVE-2025-31045Network attack vector

Unauthenticated disclosure of embedded system data

Published Jun 9, 2025 · Updated Apr 28, 2026

Sensitive data exposure in Elfsight Contact Form Widget 2.3.1 and earlier allows remote attackers to retrieve embedded system data. Patchstack has not disclosed the affected endpoint, data field, or code path that returns the protected information without authorization. No authentication or user interaction is required, and the published impact is limited to reading information rather than changing data or interrupting service.

CVSS severity7.5
High
EPSS probability0.45%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Sensitive data exposure in Elfsight Contact Form Widget 2.3.1 and earlier allows remote attackers to retrieve embedded system data. Patchstack has not disclosed the affected endpoint, data field, or code path that returns the protected information without authorization. No authentication or user interaction is required, and the published impact is limited to reading information rather than changing data or interrupting service.

The record

CVE
CVE-2025-31045
Published
Jun 9, 2025
Updated
Apr 28, 2026
Vendor
Elfsight
Product
Elfsight Contact Form Widget
Classifications
CWE-497, CAPEC-37
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 9, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 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 <=2.3.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Elfsight · Elfsight Contact Form Widgetversion=0 <=2.3.1

Published CVSS scores

7.5PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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-497Exposure of Sensitive System Information to an Unauthorized Control Sphere
CAPEC-37Retrieve Embedded Sensitive Data

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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