Information disclosure in Ysinnovations Ys Leadgen – Popup Builder, Maker & Form Builder For WordPress | Lead Generation, Email Marketing, Sales, Conversions, Opt-Ins Subscribers
CVE-2026-1255
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.
Vulnerability class: Information Disclosure
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-1255?
- CVE-2026-1255 is a high-severity vulnerability in Ysinnovations Ys Leadgen – Popup Builder, Maker & Form Builder For WordPress | Lead Generation, Email Marketing, Sales, Conversions, Opt-Ins Subscribers, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-09-19.
- How severe is CVE-2026-1255?
- High severity. CVSS v3 base score is 7.5 out of 10.