FireBox Popups <= 3.1.7 - Unauthenticated Sensitive Information Exposure in 'form_id' Parameter

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Summary

CVECVE-2026-12120
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-18 06:16:57 UTC
Updated2026-06-18 15:23:56 UTC
DescriptionThe FireBox Popups – Increase Sales and Grow Your Email List plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.1.7 via the 'form_id' parameter. This makes it possible for unauthenticated attackers to extract download a full CSV export of all form submissions — including any personally identifiable information submitted by users — for any arbitrary form_id.

Risk And Classification

Primary CVSS: v3.1 5.3 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.003310000 probability, percentile 0.247560000 (date 2026-06-19)

Problem Types: CWE-200 | CWE-200 CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.1CNADECLARED5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Fireplugins FireBox Popups Increase Sales And Grow Your Email List affected 3.1.7 semver Not specified

References

ReferenceSourceLinkTags
plugins.trac.wordpress.org/browser/firebox/tags/3.1.7/Inc/Core/Admin/Admin.php [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/changeset [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/browser/firebox/tags/3.1.6/Inc/Core/Plugin.php [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/browser/firebox/tags/3.1.6/Inc/Core/Admin/Admin.php [email protected] plugins.trac.wordpress.org
www.wordfence.com/threat-intel/vulnerabilities/id/54f939f9-2853-401a-adc0-5b727... [email protected] www.wordfence.com
plugins.trac.wordpress.org/browser/firebox/tags/3.1.7/Inc/Framework/init.php [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/browser/firebox/tags/3.1.7/Inc/Core/Admin/Admin.php [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/browser/firebox/tags/3.1.6/Inc/Framework/init.php [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/browser/firebox/tags/3.1.6/Inc/Core/Admin/Admin.php [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/browser/firebox/tags/3.1.7/Inc/Core/Plugin.php [email protected] plugins.trac.wordpress.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Duc Manh (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-06-15T07:19:45.000ZVendor Notified
CNA2026-06-17T00:00:00.000ZDisclosed
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