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Vulnerability Details :

CVE-2026-54840

Summary
Assigner-Patchstack
Assigner Org ID-21595511-bba5-4825-b968-b78d1f9984a3
Published At-26 Jun, 2026 | 14:52
Updated At-26 Jun, 2026 | 17:43
Rejected At-
Credits

WordPress Newsletters plugin <= 4.13 - Broken Access Control vulnerability

Unauthenticated Broken Access Control in Newsletters <= 4.13 versions.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Patchstack
Assigner Org ID:21595511-bba5-4825-b968-b78d1f9984a3
Published At:26 Jun, 2026 | 14:52
Updated At:26 Jun, 2026 | 17:43
Rejected At:
▼CVE Numbering Authority (CNA)
WordPress Newsletters plugin <= 4.13 - Broken Access Control vulnerability

Unauthenticated Broken Access Control in Newsletters <= 4.13 versions.

Affected Products
Vendor
Tribulant Software
Product
Newsletters
Collection URL
https://wordpress.org/plugins
Package Name
newsletters-lite
Default Status
unaffected
Versions
Affected
  • From n/a through 4.13 (custom)
    • -> unaffectedfrom4.14
Problem Types
TypeCWE IDDescription
CWECWE-862CWE-862 Missing Authorization
Type: CWE
CWE ID: CWE-862
Description: CWE-862 Missing Authorization
Metrics
VersionBase scoreBase severityVector
3.17.3HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Version: 3.1
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-180CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels
CAPEC ID: CAPEC-180
Description: CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels
Solutions

Update the WordPress Newsletters Plugin to the latest available version (at least 4.14).

Configurations

Workarounds

Exploits

Credits

finder
HieuPenguinnn | Patchstack Bug Bounty Program
Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-13-broken-access-control-vulnerability?_s_id=cve
vdb-entry
Hyperlink: https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-13-broken-access-control-vulnerability?_s_id=cve
Resource:
vdb-entry
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:audit@patchstack.com
Published At:26 Jun, 2026 | 15:16
Updated At:26 Jun, 2026 | 18:17

Unauthenticated Broken Access Control in Newsletters <= 4.13 versions.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.3HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
N/A
Type: Secondary
Version: 3.1
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Type: N/A
Version:
Base score:
Base severity: N/A
Vector:
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-862Secondaryaudit@patchstack.com
CWE ID: CWE-862
Type: Secondary
Source: audit@patchstack.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-13-broken-access-control-vulnerability?_s_id=cveaudit@patchstack.com
N/A
Hyperlink: https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-13-broken-access-control-vulnerability?_s_id=cve
Source: audit@patchstack.com
Resource: N/A

Change History

0
Information is not available yet

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