Information disclosure in stellarwp Kadence Blocks — Page Builder Toolkit for Gutenberg…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
The Kadence Blocks — Page Builder Toolkit for Gutenberg Editor plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.7.5 via the editor_assets_variables. This makes it possible for authenticated attackers, with contributor-level access and above, to extract the site's connected Kadence account license key, license owner email, api_key, api_email, and license domain from the browser console by inspecting window.kadence_blocks_params.proData. Exploitation requires only that an administrator has previously connected a valid Kadence license; the full credential bundle is then readable by any Contributor-level user from the block editor client context without any server-side request manipulation.
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 |
|---|---|---|---|---|---|
| stellarwp | Kadence Blocks — Page Builder Toolkit for Gutenberg Editor | up to 3.7.5 | — | No fix listed | CNA |
- Kadence Blocks — Page Builder Toolkit for Gutenberg Editor Vendorstellarwp Affected up to 3.7.5 Fixed in — No fix listed CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kadencewp:gutenberg_blocks_with_ai:*:*:*:*:*:*:*:* | — | — | Kadence WP |
- cpe:2.3:a:kadencewp:gutenberg_blocks_with_ai:*:*:*:*:*:*:*:* Versions — — ·Kadence WP
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-11357
- 2026-10-03 Alias added: GHSA-g255-vwqv-qh7v
References
Other 8
- https://www.wordfence.com/threat-intel/vulnerabilities/id/fa62c795-57b8-48e5-a49f-2e1f3c792c87?source=cve
- https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.7.5/includes/class-kadence-blocks-editor-assets.php#L337
- https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.7.5/includes/class-kadence-blocks-editor-assets.php#L291
- https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.7.5/includes/helper-functions.php#L286
- https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.6.7/includes/class-kadence-blocks-editor-assets.php#L337
- https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.6.7/includes/class-kadence-blocks-editor-assets.php#L291
- https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.6.7/includes/helper-functions.php#L286
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3569191%40kadence-blocks&new=3569191%40kadence-blocks&sfp_email=&sfph_mail=
More stellarwp vulnerabilities
- TI-2024-05498 Deserialization of untrusted data in stellarwp GiveWP – Donation Plugin and Fundraising… CVSS 3.1CRITICAL 10.0
- TI-2023-02655 BookIt <= 2.3.7 - Authentication Bypass CVSS 3.1CRITICAL 9.8
- TI-2024-07671 The Events Calendar <= 6.6.4 - Unauthenticated SQL Injection CVSS 3.1CRITICAL 9.8
- TI-2024-03888 The Events Calendar < 6.4.0.1 - Reflected XSS CVSS 3.1CRITICAL 9.1
- TI-2024-07745 GiveWP – Donation Plugin and Fundraising Platform <= 3.16.1 - Unauthenticated PHP Object Injection CVSS 3.1CRITICAL 9.8
- TI-2024-04952 The Events Calendar < 6.8.2.1 - Unauthenticated Password Protected Event Disclosure CVSS 3.1MEDIUM 5.3
Sources
- CVE-2026-11357 · CVE Program
- CVE-2026-11357 · NVD
- FIRST EPSS
- GHSA-g255-vwqv-qh7v · 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