Subscribe To Comments Reloaded <= 240119 - Improper Authorization to Unauthenticated Arbitrary Subscription Management

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Summary

CVECVE-2026-4409
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-05 03:15:59 UTC
Updated2026-05-05 03:15:59 UTC
DescriptionThe Subscribe To Comments Reloaded plugin for WordPress is vulnerable to unauthorized modification of data due to a leaked secret key and usage of a weak hash generation algorithm in all versions up to, and including, 240119. This makes it possible for unauthenticated attackers to extract the global key from any public post page, forge authorization keys and manage comment subscription preferences for arbitrary users

Risk And Classification

Primary CVSS: v3.1 6.5 MEDIUM from [email protected]

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

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

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
3.1CNADECLARED6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Wpkube Subscribe To Comments Reloaded affected 240119 semver Not specified

References

ReferenceSourceLinkTags
plugins.trac.wordpress.org/browser/subscribe-to-comments-reloaded/tags/240119/utils/stcr... [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/browser/subscribe-to-comments-reloaded/tags/240119/wp_subscri... [email protected] plugins.trac.wordpress.org
plugins.trac.wordpress.org/browser/subscribe-to-comments-reloaded/tags/240119/templates/... [email protected] plugins.trac.wordpress.org
www.wordfence.com/threat-intel/vulnerabilities/id/91f9235e-f578-475f-92c3-34062... [email protected] www.wordfence.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: Supakiad S. (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-02-24T00:00:00.000ZDiscovered
CNA2026-05-04T14:11:52.000ZDisclosed
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