WP Lead Plus X <= 0.99 - Cross-Site Request Forgery
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-352.
Summary
The WP Lead Plus X plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 0.99. This is due to missing or incorrect nonce validation on several functions. This makes it possible for unauthenticated attackers to perform administrative actions, such as adding pages to the site and/or replacing site content with malicious JavaScript via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| bc2018 | WordPress Landing Page – Squeeze Page – Responsive Landing Page Builder Free – WP Lead Plus X | up to 0.99 | — | No fix listed | CNA |
- WordPress Landing Page – Squeeze Page – Responsive Landing Page Builder Free – WP Lead Plus X Vendorbc2018 Affected up to 0.99 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-36839
- 2026-10-03 Alias added: GHSA-9jh7-r88x-qx8f
References
Other 3
- https://www.wordfence.com/threat-intel/vulnerabilities/id/ddb97db0-cbf3-42be-a5c7-12fc2a2bc9e8?source=cve
- https://www.wordfence.com/blog/2020/04/critical-vulnerabilities-in-the-wp-lead-plus-x-wordpress-plugin/
- https://wordpress.org/plugins/free-sales-funnel-squeeze-pages-landing-page-builder-templates-make/#developers
More bc2018 vulnerabilities
- TI-2025-04110 Missing authorization in bc2018 Woo Slider Pro – Drag Drop Slider Builder For WooCommerce CVSS 3.1MEDIUM 6.5
Sources
- CVE-2020-36839 · CVE Program
- CVE-2020-36839 · NVD
- FIRST EPSS
- GHSA-9jh7-r88x-qx8f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences