DeBounce Email Validator <= 5.8.0 - Cross-Site Request Forgery to Stored Cross-Site Scripting

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-13339
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-02-19 09:15:09 UTC
Updated2026-04-08 18:19:58 UTC
DescriptionThe DeBounce Email Validator plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 5.8.0. This is due to missing or incorrect nonce validation on the 'debounce_email_validator' page. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Risk And Classification

Primary CVSS: v3.1 5.4 MEDIUM from [email protected]

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

EPSS: 0.001580000 probability, percentile 0.367150000 (date 2026-04-08)

Problem Types: CWE-352 | CWE-352 CWE-352 Cross-Site Request Forgery (CSRF)

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
3.1[email protected]Secondary6.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
3.1CNADECLARED6.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Debounce Email Validator All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Debounce DeBounce Email Validator affected 5.8.0 semver Not specified

References

ReferenceSourceLinkTags
www.wordfence.com/threat-intel/vulnerabilities/id/9121ab04-d16b-468b-880f-8f00b... [email protected] www.wordfence.com Third Party Advisory
wordpress.org/plugins/debounce-io-email-validator [email protected] wordpress.org Product
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: SOPROBRO (en)

Additional Advisory Data

SourceTimeEvent
CNA2025-02-18T19:33:29.000ZDisclosed

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