The Import and export users and customers plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.4.0 via the email_template_selected. This makes it possible for authenticated attackers, with subscriber-level access and above, to extract the post_title and raw post_content of arbitrary posts regardless of status (draft, private, future, trash, password-protected) or post type (including non-public CPTs such as WooCommerce orders and internal CRM records) by enumerating post IDs. The required codection-security nonce is exposed as inline JavaScript on any wp-admin page when ?post_type=acui_email_template is appended to the URL, which is reachable by any authenticated user including Subscribers.
CVE-2026-15026
Score 4.3 from GitHub Security Advisory published 2026-07-10. a secondary CVSS source baseline 4.3; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 4.3
- EG Score
- 4.3(high)
- EPSS
- 12.9%
- KEV
- Not listed
Published
July 10, 2026
Last Modified
July 10, 2026
References (8)
- security@wordfencehttps://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.0.10/classes/email-options.php#L357
- security@wordfencehttps://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.0.10/classes/email-templates.php#L9
- security@wordfencehttps://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.0.10/classes/email-templates.php#L96
- security@wordfencehttps://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.3.9/classes/email-options.php#L357
- security@wordfencehttps://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.3.9/classes/email-templates.php#L9
- security@wordfencehttps://plugins.trac.wordpress.org/browser/import-users-from-csv-with-meta/tags/2.3.9/classes/email-templates.php#L96
- security@wordfencehttps://plugins.trac.wordpress.org/changeset?reponame=&old=3601455%40import-users-from-csv-with-meta&new=3601455%40import-users-from-csv-with-meta
- security@wordfencehttps://www.wordfence.com/threat-intel/vulnerabilities/id/85b61e0f-3bb2-4688-b513-14f4d2da6c30?source=cve
Vendor Advisories for CVE-2026-15026(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 18× in last 7d / 18× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 15:54 UTCEG score recompute
- 2026-07-15 15:53 UTCGHSA enrichment
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-14 14:28 UTCEG score recompute
- 2026-07-14 14:28 UTCGHSA enrichment
- 2026-07-13 22:30 UTCEPSS rescore
- 2026-07-13 13:04 UTCEG score recompute
- 2026-07-13 13:04 UTCGHSA enrichment
- 2026-07-13 06:12 UTCEPSS rescore
- 2026-07-12 11:41 UTCEG score recompute
- 2026-07-12 11:40 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 10:16 UTCEG score recompute
- 2026-07-11 10:16 UTCGHSA enrichment
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-10 08:52 UTCEG score recompute
- 2026-07-10 08:52 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-862
Frequently asked(5)
What is CVE-2026-15026?
When was CVE-2026-15026 disclosed?
Is CVE-2026-15026 actively exploited?
What is the CVSS score of CVE-2026-15026?
How do I remediate CVE-2026-15026?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-15026
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