Radar sectionsDatabase
Check my site
WordPress plugin

YS LeadGen – Popups, Opt-ins & Lead Capture <= 2.1.4 — Unauthenticated Information Disclosure in 'ysleadgen_get_captured_data' AJAX Action

CVE-2026-1255Published · Updated

Action summary

Affected: ≤2.1.4Update to 2.1.5 or newer

All remediation steps
Severity
High7.5
CVSS
7.5
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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:U Scope
Unchanged
C:H Confidentiality
High
I:N Integrity
None
A:N Availability
None
Weakness
CWE-200 Information Exposure
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

YS LeadGen – Popup Builder, Contact Form Builder, Exit Intent, Optin Forms & Lead Generation ysleadgen

  1. Affected≤ 2.1.4
  2. Patched in2.1.5

Update to 2.1.5 or newer.

You are affected if you run ≤ 2.1.4. Version 2.1.5 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under YS LeadGen – Popup Builder, Contact Form Builder, Exit Intent, Optin Forms & Lead Generation.
  • 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 2.1.5, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch YS LeadGen – Popup Builder, Contact Form Builder, Exit Intent, Optin Forms & Lead Generation to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Athiwat Tiprasaharn (Jitlada).

The YS LeadGen plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.1.4 due to the 'ysleadgen_get_captured_data' AJAX action being accessible to unauthenticated users. This makes it possible for unauthenticated attackers to retrieve all captured form submission data, including personally identifiable information (PII) such as names, email addresses, and message content submitted through YS LeadGen forms.

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in YS LeadGen – Popup Builder, Contact Form Builder, Exit Intent, Optin Forms & Lead Generation

All 2
More vulnerabilities in YS LeadGen – Popup Builder, Contact Form Builder, Exit Intent, Optin Forms & Lead Generation
SeverityVulnerabilityCVEPublished
Medium6.4Missing Authorization to Authenticated (Subscriber+) Stored Cross-Site Scripting via User Input
≤2.1.4Update to 2.1.5
CVE-2026-1256

Same weakness (Information Exposure)

All Information Exposure
Other Information Exposure vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent HeaderCVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form SubmissionCVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' ParameterCVE-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 7.5

  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.

How we use these sources

Search VulnCrest Radar

Are you sure?