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WordPress plugin

WP Live Chat Support <= 8.0.32 — Unprotected Functions

CVE-2019-12498Published · Updated

Action summary

Affected: <8.0.33Update to 8.0.33 or newer

All remediation steps
Watch plugin
Severity
Critical9.8
CVSS
9.8
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:N User interaction
None
S:U Scope
Unchanged
C:H Confidentiality
High
I:H Integrity
High
A:H Availability
High
Weakness
CWE-862 Missing Authorization
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

3CX Free Live Chat, Calls & Messaging wp-live-chat-support

  1. Affected< 8.0.33
  2. Patched in8.0.33

Update to 8.0.33 or newer.

You are affected if you run < 8.0.33. Version 8.0.33 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under 3CX Free Live Chat, Calls & Messaging.
  • 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 8.0.33, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch 3CX Free Live Chat, Calls & Messaging to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence.

The WP Live Chat Support plugin before 8.0.33 for WordPress accepts certain REST API calls without invoking the wplc_api_permission_check protection mechanism.

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in 3CX Free Live Chat, Calls & Messaging

All 15
More vulnerabilities in 3CX Free Live Chat, Calls & Messaging
SeverityVulnerabilityCVEPublished
High8.8Local File Inclusion
≤9.4.2Update to 9.4.3
—
Medium5.4Stored Cross-Site Scripting
≤8.1.9Update to 8.2.0
—
Medium6.1Unauthenticated Stored Cross-Site Scripting
≤8.0.26Update to 8.0.27
CVE-2019-14950
Medium6.1Cross-Site Scripting
<8.0.18Update to 8.0.18
CVE-2019-9913
Medium6.1Cross-Site Scripting
≤8.0.15Update to 8.0.16
CVE-2018-18460

Same weakness (Missing Authorization)

All Missing Authorization
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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 critical, CVSS 9.8

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. 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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