WordPress VS Contact Form plugin <= 14.0 - Sum Captcha Bypass vulnerability

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2023-41862
StatePUBLISHED
AssignerPatchstack
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-12-13 15:15:25 UTC
Updated2026-04-28 19:21:20 UTC
DescriptionWeak Authentication vulnerability in Guido VS Contact Form allows Authentication Abuse.This issue affects VS Contact Form: from n/a through 14.0.

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: 0.005780000 probability, percentile 0.440370000 (date 2026-07-22)

Problem Types: CWE-1390 | CWE-1390 CWE-1390 Weak Authentication

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
3.1CNACVSS5.3MEDIUMCVSS: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 Guido VS Contact Form affected n/a 14.0 custom Not specified

References

ReferenceSourceLinkTags
patchstack.com/database/wordpress/plugin/very-simple-contact-form/vulnerabil... [email protected] patchstack.com
https://patchstack.com/database/wordpress/plugin/very-simple-contact-form/vulnerability/wordpress-vs-contact-form-plugin-13-9-sum-captcha-bypass-vulnerability?_s_id=cve MITRE patchstack.com
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: qilin_99 (Patchstack Alliance) (en)

Additional Advisory Data

Solutions

CNA: Update the WordPress VS Contact Form plugin to the latest available version (at least 14.0).

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