Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-nba9-279f-4qd6
SummaryThe Elementor Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the _elementor_data meta field in versions up to, and including, 4.0.4. This is due to insufficient input sanitization when processing form-encoded REST API requests. The plugin registers the _elementor_data meta field with show_in_rest but omits a sanitize_callback, relying instead on a rest_pre_insert_post filter (sanitize_post_data function) that only sanitizes JSON-encoded request bodies. When a contributor sends a form-encoded PATCH request to the WordPress REST API, the json_decode() call on the raw body returns null, causing all sanitization to be skipped. The unsanitized data is then stored via update_post_meta() and later output without escaping through multiple widget sinks including the HTML widget's print_unescaped_setting() function. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Aliases
0
alias CVE-2026-6127
Fixed_packages
Affected_packages
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2026-6127
reference_id
reference_type
scores
0
value 0.00055
scoring_system epss
scoring_elements 0.17611
published_at 2026-06-12T12:55:00Z
1
value 0.00055
scoring_system epss
scoring_elements 0.17603
published_at 2026-06-14T12:55:00Z
2
value 0.00055
scoring_system epss
scoring_elements 0.17448
published_at 2026-06-11T12:55:00Z
3
value 0.00055
scoring_system epss
scoring_elements 0.17628
published_at 2026-06-13T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2026-6127
1
reference_url https://plugins.trac.wordpress.org/changeset/3519457/
reference_id 3519457
reference_type
scores
0
value 6.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-01T16:05:48Z/
url https://plugins.trac.wordpress.org/changeset/3519457/
2
reference_url https://www.wordfence.com/threat-intel/vulnerabilities/id/826a2003-c526-4760-8c21-10d5ae7bb384?source=cve
reference_id 826a2003-c526-4760-8c21-10d5ae7bb384?source=cve
reference_type
scores
0
value 6.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-01T16:05:48Z/
url https://www.wordfence.com/threat-intel/vulnerabilities/id/826a2003-c526-4760-8c21-10d5ae7bb384?source=cve
3
reference_url https://plugins.trac.wordpress.org/browser/elementor/tags/4.0.1/modules/wp-rest/classes/elementor-post-meta.php#L68
reference_id elementor-post-meta.php#L68
reference_type
scores
0
value 6.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-01T16:05:48Z/
url https://plugins.trac.wordpress.org/browser/elementor/tags/4.0.1/modules/wp-rest/classes/elementor-post-meta.php#L68
4
reference_url https://plugins.trac.wordpress.org/browser/elementor/trunk/modules/wp-rest/classes/elementor-post-meta.php#L68
reference_id elementor-post-meta.php#L68
reference_type
scores
0
value 6.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-01T16:05:48Z/
url https://plugins.trac.wordpress.org/browser/elementor/trunk/modules/wp-rest/classes/elementor-post-meta.php#L68
5
reference_url https://plugins.trac.wordpress.org/browser/elementor/tags/4.0.1/includes/plugin.php#L840
reference_id plugin.php#L840
reference_type
scores
0
value 6.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-01T16:05:48Z/
url https://plugins.trac.wordpress.org/browser/elementor/tags/4.0.1/includes/plugin.php#L840
6
reference_url https://plugins.trac.wordpress.org/browser/elementor/trunk/includes/plugin.php#L840
reference_id plugin.php#L840
reference_type
scores
0
value 6.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-01T16:05:48Z/
url https://plugins.trac.wordpress.org/browser/elementor/trunk/includes/plugin.php#L840
7
reference_url https://plugins.trac.wordpress.org/browser/elementor/tags/4.0.1/includes/base/widget-base.php#L794
reference_id widget-base.php#L794
reference_type
scores
0
value 6.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-01T16:05:48Z/
url https://plugins.trac.wordpress.org/browser/elementor/tags/4.0.1/includes/base/widget-base.php#L794
8
reference_url https://plugins.trac.wordpress.org/browser/elementor/trunk/includes/base/widget-base.php#L794
reference_id widget-base.php#L794
reference_type
scores
0
value 6.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-01T16:05:48Z/
url https://plugins.trac.wordpress.org/browser/elementor/trunk/includes/base/widget-base.php#L794
Weaknesses
0
cwe_id 79
name Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
description The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Exploits
Severity_range_score6.4 - 6.4
Exploitabilitynull
Weighted_severitynull
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-nba9-279f-4qd6