The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 9.2.2. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to overwrite the saved_admin_email, saved_user_email, and saved_user_email_address fields of arbitrary form entries belonging to other users, and cause the site to dispatch attacker-controlled email content to attacker-chosen recipient addresses.
CVE-2026-9017
Score 5.3 from GitHub Security Advisory published 2026-07-11. a secondary CVSS source baseline 5.3; 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
- 5.3
- EG Score
- 5.3(high)
- EPSS
- 19.2%
- KEV
- Not listed
Published
July 11, 2026
Last Modified
July 15, 2026
References (8)
- security@wordfencehttps://plugins.trac.wordpress.org/browser/nex-forms-express-wp-form-builder/tags/9.1.10/main.php#L2663
- security@wordfencehttps://plugins.trac.wordpress.org/browser/nex-forms-express-wp-form-builder/tags/9.1.10/main.php#L4636
- security@wordfencehttps://plugins.trac.wordpress.org/browser/nex-forms-express-wp-form-builder/tags/9.1.10/main.php#L5288
- security@wordfencehttps://plugins.trac.wordpress.org/browser/nex-forms-express-wp-form-builder/tags/9.1.13/main.php#L2663
- security@wordfencehttps://plugins.trac.wordpress.org/browser/nex-forms-express-wp-form-builder/tags/9.1.13/main.php#L4636
- security@wordfencehttps://plugins.trac.wordpress.org/browser/nex-forms-express-wp-form-builder/tags/9.1.13/main.php#L5288
- security@wordfencehttps://plugins.trac.wordpress.org/changeset?reponame=&old=3584399%40nex-forms-express-wp-form-builder&new=3584399%40nex-forms-express-wp-form-builder
- security@wordfencehttps://www.wordfence.com/threat-intel/vulnerabilities/id/0af9df66-8d82-4ae8-85a1-656d8ea40a7a?source=cve
Vendor Advisories for CVE-2026-9017(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 15× in last 7d / 15× 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 03:42 UTCEG score recompute
- 2026-07-15 03:42 UTCGHSA enrichment
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-14 04:34 UTCEG score recompute
- 2026-07-14 04:34 UTCGHSA enrichment
- 2026-07-13 22:31 UTCEPSS rescore
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 05:26 UTCEG score recompute
- 2026-07-13 05:26 UTCGHSA enrichment
- 2026-07-12 06:18 UTCEG score recompute
- 2026-07-12 06:18 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 07:09 UTCEG score recompute
- 2026-07-11 07:07 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-9017?
When was CVE-2026-9017 disclosed?
Is CVE-2026-9017 actively exploited?
What is the CVSS score of CVE-2026-9017?
How do I remediate CVE-2026-9017?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-9017
Is Your Infrastructure Affected by CVE-2026-9017?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.