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WordPress plugin

WPBakery Page Builder for WordPress (formerly Visual Composer) <= 4.7.3 — Multiple Cross-Site Scripting Issues

b94facce-975f-4080-ad67-95d282b28d0dPublished · Updated

Action summary

Affected: <4.7.4Update to 4.7.4 or newer

All remediation steps
Watch plugin
Severity
High7.2
CVSS
7.2
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
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:C Scope
Changed
C:L Confidentiality
Low
I:L Integrity
Low
A:N Availability
None
Weakness
CWE-79 Cross-Site Scripting
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

WPBakery Page Builder js_composer

  1. Affected< 4.7.4
  2. Patched in4.7.4

Update to 4.7.4 or newer.

You are affected if you run < 4.7.4. Version 4.7.4 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WPBakery Page Builder.
  • 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 4.7.4, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch WPBakery Page Builder to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence.

The WPBakery Page Builder for WordPress plugin for WordPress is vulnerable to Cross-Site Scripting in versions up to, and including, 4.7.3 that made it possible for attackers to inject arbitrary web scripts into pages.

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in WPBakery Page Builder

All 19
More vulnerabilities in WPBakery Page Builder
SeverityVulnerabilityCVEPublished
Medium6.4Authenticated (Subscriber+) Stored Cross-Site Scripting via Post Author Display Name
≤9.0.1Update to 9.1
CVE-2026-119165
Medium6.4Authenticated (Subscriber+) Stored Cross-Site Scripting via 'data' Parameter
≤8.7.4Update to 9.0
CVE-2026-15101
Medium4.3Missing Authorization
≤8.7.2Update to 8.7.3
CVE-2026-45436
Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤8.6Update to 8.7
CVE-2025-10006
Medium6.4Stored Cross-Site Scripting via vc_custom_heading Shortcode
≤8.6.1Update to 8.7
CVE-2025-11161

Same weakness (Cross-Site Scripting)

All Cross-Site Scripting
Other Cross-Site Scripting 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 high, CVSS 7.2

  2. Record last updated

Sources & licenses

Vulnerability data
Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
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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