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WordPress plugin

Slider Revolution <= 4.2.2 — Cross-Site Scripting

CVE-2015-5151Published · Updated

Action summary

Affected: ≤4.2.2Update to 4.2.3 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?

Slider Revolution revslider

  1. Affected≤ 4.2.2
  2. Patched in4.2.3

Update to 4.2.3 or newer.

You are affected if you run ≤ 4.2.2. Version 4.2.3 and later are not affected by this issue.

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

Advisory

Source description from Wordfence Intelligence, credited to indoushka.

Cross-site scripting (XSS) vulnerability in the Slider Revolution (revslider) plugin 4.2.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the client_action parameter in a revslider_ajax_action action to wp-admin/admin-ajax.php.

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in Slider Revolution

All 23
More vulnerabilities in Slider Revolution
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting
7.0.0 – 7.0.16Update to 7.1.0
CVE-2026-57678
Medium6.57.0.10 - Authenticated (Subscriber+) Sensitive Information Disclosure
7.0 – 7.0.10Update to 7.0.11
CVE-2026-7542
Medium4.3Missing Authorization to Authenticated (Contributor+) Arbitrary Plugin Deactivation
≤7.0.14Update to 6.7.56 or 7.0.15
CVE-2026-9050
Medium4.37.0.14 - Incorrect Authorization to Authenticated (Contributor+) Sensitive Information Exposure
7.0.0 – 7.0.14Update to 7.0.15
CVE-2026-9048
Medium5.3Unauthenticated Sensitive Information Exposure via 'sliders/stream'
≤7.0.9Update to 6.7.55 or 7.0.10
CVE-2026-6728

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

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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