CVE-2026-7641 - Vulnerability Analysis
HighCVSS: 8.8Last Updated: May 2, 2026
WordPress Import and export users and customers - Privilege Escalation
Published: May 2, 2026Updated: May 2, 2026Remote Exploitable
Overview
WordPress Import and export users and customers plugin <= 2.0.8 contains a privilege escalation caused by incomplete blocklist of capability meta keys in multisite networks in save_extra_user_profile_fields(), letting authenticated subscribers escalate to administrators on subsites, exploit requires prior CSV import with multisite-prefixed capability headers and enabled profile field display.
Severity & Score
Severity: High
CVSS Score: 8.8
Impact
Authenticated subscribers can escalate privileges to administrator on any subsite in a multisite network, compromising site control.
Mitigation
Update to a version later than 2.0.8 or the latest available version.
References
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.0.6/classes/columns.php#L198
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.0.6/classes/columns.php#L221
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.0.6/classes/multisite.php#L21
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/trunk/classes/columns.php#L198
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/trunk/classes/columns.php#L221
- https://plugins.trac.wordpress.org/changeset/3515646
- https://www.wordfence.com/threat-intel/vulnerabilities/id/368cff00-6a86-443e-aec4-4115a229a3c1?source=cve
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.0.6/classes/helper.php#L150
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.0.8/classes/columns.php#L198
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.0.8/classes/columns.php#L221
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.0.8/classes/helper.php#L150
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.0.8/classes/multisite.php#L21
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/trunk/classes/helper.php#L150
- https://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/trunk/classes/multisite.php#L21
Related Resources
Details
- CVE ID
- CVE-2026-7641
- Severity
- High
- CVSS Score
- 8.8
- Type
- broken_access_control
- Status
- new
CWE
- CWE-269
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H