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WPLMS < 4.900 — Cross-Site Request Forgery

CVE-2023-36690Published · Updated

Action summary

Affected: <4.900Update to 4.900 or newer

All remediation steps
Watch theme
Severity
Medium6.3
CVSS
6.3
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:R User interaction
Required
S:U Scope
Unchanged
C:L Confidentiality
Low
I:L Integrity
Low
A:L Availability
Low
Weakness
CWE-352 CSRF
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

WPLMS Learning Management System for WordPress, WordPress LMS wplms

  1. Affected< 4.900
  2. Patched in4.900

Update to 4.900 or newer.

You are affected if you run < 4.900. Version 4.900 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WPLMS Learning Management System for WordPress, WordPress LMS.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 4.900, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch WPLMS Learning Management System for WordPress, WordPress LMS to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Dave Jong.

The WPLMS theme for WordPress is vulnerable to Cross-Site Request Forgery in versions up to 4.900. This is due to missing or incorrect nonce validation on one of its functions. This makes it possible for unauthenticated attackers to invoke this function via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in WPLMS Learning Management System for WordPress, WordPress LMS

All 20
More vulnerabilities in WPLMS Learning Management System for WordPress, WordPress LMS
SeverityVulnerabilityCVEPublished
Medium6.1Reflected Cross-Site Scripting
≤4.972No patch available
CVE-2026-39722
Medium6.5Authenticated (Subscriber+) SQL Injection
≤4.973Update to 4.974
CVE-2026-95607
Medium5.4Missing Authorization
≤4.970Update to 4.971
CVE-2025-58668
Critical9.8Unauthenticated Arbitrary File Upload
≤1.9.9Update to 1.9.9.1
CVE-2024-56046
High8.8Authenticated (Student+) Remote Code Execution
<1.9.9.5Update to 1.9.9.5
CVE-2024-56051

Same weakness (CSRF)

All CSRF
Other CSRF vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 6.3

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
CVE® identifiers
Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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