CVE-2025-39591Network attack vector

Subscriber-level unauthorized action via missing capability check

Published Apr 16, 2025 · Updated Apr 28, 2026

Missing authorization in WP Shuffle WP Subscription Forms 1.2.3 and earlier allows remote authenticated users to perform an unauthorized action. Public disclosures identify only an unspecified plugin function that omits a capability check; no function name or protected operation is published. Subscriber-level access is sufficient, and the disclosed consequence is limited to an unspecified unauthorized action affecting integrity or availability.

CVSS severity5.4
Medium
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in WP Shuffle WP Subscription Forms 1.2.3 and earlier allows remote authenticated users to perform an unauthorized action. Public disclosures identify only an unspecified plugin function that omits a capability check; no function name or protected operation is published. Subscriber-level access is sufficient, and the disclosed consequence is limited to an unspecified unauthorized action affecting integrity or availability.

The record

CVE
CVE-2025-39591
Published
Apr 16, 2025
Updated
Apr 28, 2026
Vendor
WP Shuffle
Product
WP Subscription Forms
Classifications
CWE-862, CAPEC-180
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 16, 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 <=1.2.3 changes=[{"at":"1.2.4","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

WP Shuffle · WP Subscription Formsversion=0 <=1.2.3 changes=[{"at":"1.2.4","status":"unaffected"}]

Published CVSS scores

4.3WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
5.4PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
CAPEC-180Exploiting Incorrectly Configured Access Control Security Levels

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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