CVE-2026-11905 json
Elementor Website Builder <= 4.2.3 - Missing Authorization to Authenticated (Contributor+) Sensitive Information Exposure via 'is_public' and 'keys_conversion_map' Parameters
published 2026-10-15 25 d ago modified 2026-10-15 24 d ago also EUVD-2026-101863
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 21%
- public exploits
- 0
- none known
Summary
The Elementor Website Builder – more than just a page builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.2.3 via the 'keys_conversion_map' parameter. This makes it possible for authenticated attackers, with contributor-level access and above, to extract the full post_content and plaintext post_password of private, draft, pending, and future posts belonging to any author, including Administrators and Editors.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 25 d ago
Exploit prediction
0.28% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected products
- elemntor Elementor Website Builder – more than just a page builder
Classification
- Weakness
-
- CWE-862 Missing Authorization
- Technology feeds
References
- wordfence.com /threat-intel/vulnerabilities/id/4a018a58-2184-4031-99a8-4aad55bcc815?source=cve
- plugins.trac.wordpress.org /browser/elementor/tags/4.1.2/modules/wp-rest/classes/post-query.php#L71
- plugins.trac.wordpress.org /browser/elementor/tags/4.1.2/modules/wp-rest/classes/post-query.php#L62
- plugins.trac.wordpress.org /browser/elementor/tags/4.1.2/modules/wp-rest/classes/post-query.php#L108
- plugins.trac.wordpress.org /browser/elementor/tags/4.1.2/modules/wp-rest/base/query.php#L106
- plugins.trac.wordpress.org /browser/elementor/tags/4.0.3/modules/wp-rest/classes/post-query.php#L71
- plugins.trac.wordpress.org /browser/elementor/tags/4.0.3/modules/wp-rest/classes/post-query.php#L62
- plugins.trac.wordpress.org /browser/elementor/tags/4.0.3/modules/wp-rest/classes/post-query.php#L108
- plugins.trac.wordpress.org /browser/elementor/tags/4.0.3/modules/wp-rest/base/query.php#L106
- plugins.trac.wordpress.org /changeset?reponame=&old=3674524%40elementor&new=3674524%40elementor
Sources
- CVE List CVE-2026-11905
- NVD CVE-2026-11905
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.