Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2023-0581

Summary
Assigner-Wordfence
Assigner Org ID-b15e7b5b-3da4-40ae-a43c-f7aa60e62599
Published At-30 Jan, 2023 | 14:06
Updated At-08 Apr, 2026 | 17:28
Rejected At-
Credits

PrivateContent <= 8.4.3 - Protection Mechanism Bypass

The PrivateContent plugin for WordPress is vulnerable to protection mechanism bypass due to the use of client side validation in versions up to, and including, 8.4.3. This is due to the plugin checking if an IP had been blocklist via client-side scripts rather than server-side. This makes it possible for unauthenticated attackers to bypass any login restrictions that may prevent a brute force attack.

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:Wordfence
Assigner Org ID:b15e7b5b-3da4-40ae-a43c-f7aa60e62599
Published At:30 Jan, 2023 | 14:06
Updated At:08 Apr, 2026 | 17:28
Rejected At:
▼CVE Numbering Authority (CNA)
PrivateContent <= 8.4.3 - Protection Mechanism Bypass

The PrivateContent plugin for WordPress is vulnerable to protection mechanism bypass due to the use of client side validation in versions up to, and including, 8.4.3. This is due to the plugin checking if an IP had been blocklist via client-side scripts rather than server-side. This makes it possible for unauthenticated attackers to bypass any login restrictions that may prevent a brute force attack.

Affected Products
Vendor
LCWeb
Product
PrivateContent
Default Status
unaffected
Versions
Affected
  • From 0 through 8.4.3 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-602CWE-602 Client-Side Enforcement of Server-Side Security
Type: CWE
CWE ID: CWE-602
Description: CWE-602 Client-Side Enforcement of Server-Side Security
Metrics
VersionBase scoreBase severityVector
3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

finder
Riccardo Granata
Timeline
EventDate
Disclosed2023-01-30 00:00:00
Event: Disclosed
Date: 2023-01-30 00:00:00
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.wordfence.com/threat-intel/vulnerabilities/id/de73304e-7a28-4304-b1ed-2f6dd7738236?source=cve
N/A
https://lcweb.it/privatecontent/changelog
N/A
Hyperlink: https://www.wordfence.com/threat-intel/vulnerabilities/id/de73304e-7a28-4304-b1ed-2f6dd7738236?source=cve
Resource: N/A
Hyperlink: https://lcweb.it/privatecontent/changelog
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
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
https://www.wordfence.com/threat-intel/vulnerabilities/id/de73304e-7a28-4304-b1ed-2f6dd7738236
x_transferred
https://lcweb.it/privatecontent/changelog
x_transferred
Hyperlink: https://www.wordfence.com/threat-intel/vulnerabilities/id/de73304e-7a28-4304-b1ed-2f6dd7738236
Resource:
x_transferred
Hyperlink: https://lcweb.it/privatecontent/changelog
Resource:
x_transferred
2. 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:security@wordfence.com
Published At:30 Jan, 2023 | 15:15
Updated At:08 Apr, 2026 | 19:18

The PrivateContent plugin for WordPress is vulnerable to protection mechanism bypass due to the use of client side validation in versions up to, and including, 8.4.3. This is due to the plugin checking if an IP had been blocklist via client-side scripts rather than server-side. This makes it possible for unauthenticated attackers to bypass any login restrictions that may prevent a brute force attack.

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
Secondary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Primary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Type: Primary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CPE Matches

lcweb
lcweb
>>privatecontent>>Versions before 8.4.4(exclusive)
cpe:2.3:a:lcweb:privatecontent:*:*:*:*:*:wordpress:*:*
Weaknesses
CWE IDTypeSource
CWE-602Primarysecurity@wordfence.com
NVD-CWE-OtherSecondarynvd@nist.gov
CWE ID: CWE-602
Type: Primary
Source: security@wordfence.com
CWE ID: NVD-CWE-Other
Type: Secondary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://lcweb.it/privatecontent/changelogsecurity@wordfence.com
Release Notes
Vendor Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/de73304e-7a28-4304-b1ed-2f6dd7738236?source=cvesecurity@wordfence.com
N/A
https://lcweb.it/privatecontent/changelogaf854a3a-2127-422b-91ae-364da2661108
Release Notes
Vendor Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/de73304e-7a28-4304-b1ed-2f6dd7738236af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Hyperlink: https://lcweb.it/privatecontent/changelog
Source: security@wordfence.com
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://www.wordfence.com/threat-intel/vulnerabilities/id/de73304e-7a28-4304-b1ed-2f6dd7738236?source=cve
Source: security@wordfence.com
Resource: N/A
Hyperlink: https://lcweb.it/privatecontent/changelog
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://www.wordfence.com/threat-intel/vulnerabilities/id/de73304e-7a28-4304-b1ed-2f6dd7738236
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory

Change History

0
Information is not available yet

Similar CVEs

4Records found

CVE-2025-43699
Matching Score-4
Assigner-Salesforce, Inc.
ShareView Details
Matching Score-4
Assigner-Salesforce, Inc.
CVSS Score-5.3||MEDIUM
EPSS-0.26% / 49.37%
||
7 Day CHG~0.00%
Published-10 Jun, 2025 | 11:44
Updated-18 Jun, 2025 | 14:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Client-Side Enforcement of Server-Side Security vulnerability in Salesforce OmniStudio (FlexCards) allows bypass of required permission check.  This impacts OmniStudio: before Spring 2025

Action-Not Available
Vendor-Salesforce
Product-OmniStudio
CWE ID-CWE-602
Client-Side Enforcement of Server-Side Security
CVE-2024-32512
Matching Score-4
Assigner-Patchstack
ShareView Details
Matching Score-4
Assigner-Patchstack
CVSS Score-5.3||MEDIUM
EPSS-0.29% / 52.48%
||
7 Day CHG~0.00%
Published-17 May, 2024 | 08:56
Updated-28 Apr, 2026 | 16:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
WordPress weForms plugin <= 1.6.20 - Form Submission Restriction Bypass vulnerability

Client-Side Enforcement of Server-Side Security vulnerability in weForms allows Removing Important Client Functionality.This issue affects weForms: from n/a through 1.6.20.

Action-Not Available
Vendor-weForms (InMotion Hosting, Inc.)
Product-weFormsweforms
CWE ID-CWE-602
Client-Side Enforcement of Server-Side Security
CVE-2024-32521
Matching Score-4
Assigner-Patchstack
ShareView Details
Matching Score-4
Assigner-Patchstack
CVSS Score-5.3||MEDIUM
EPSS-0.39% / 59.98%
||
7 Day CHG~0.00%
Published-17 May, 2024 | 08:56
Updated-28 Apr, 2026 | 16:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
WordPress Zero Spam for WordPress plugin <= 5.5.6 - Bypass Spam Protection vulnerability

Client-Side Enforcement of Server-Side Security vulnerability in Highfivery LLC Zero Spam allows Removing Important Client Functionality.This issue affects Zero Spam: from n/a through 5.5.6.

Action-Not Available
Vendor-Highfivery LLChighfivery
Product-Zero Spamzero_spam_for_wordpress
CWE ID-CWE-602
Client-Side Enforcement of Server-Side Security
CVE-2025-54833
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government
ShareView Details
Matching Score-4
Assigner-Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government
CVSS Score-6.9||MEDIUM
EPSS-0.06% / 19.50%
||
7 Day CHG~0.00%
Published-31 Jul, 2025 | 17:26
Updated-23 Jan, 2026 | 02:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
OPEXUS FOIAXpress Public Access Link (PAL) account-lockout and CAPTCHA protection bypass

OPEXUS FOIAXpress Public Access Link (PAL) version v11.1.0 allows attackers to bypass account-lockout and CAPTCHA protections. Unauthenticated remote attackers can more easily brute force passwords.

Action-Not Available
Vendor-opexustechOPEXUS
Product-foiaxpress_public_access_linkFOIAXpress Public Access Link (PAL)
CWE ID-CWE-307
Improper Restriction of Excessive Authentication Attempts
CWE ID-CWE-602
Client-Side Enforcement of Server-Side Security
Details not found