Medium severity · published Mar 14, 2026
CVE-2026-1948
NEX-Forms – Ultimate Forms Plugin for WordPress <= 9.1.9 - Missing Authorization to Authenticated (Subscriber+) License Deactivation via deactivate_license
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the deactivate_license() function in all versions up to, and including, 9.1.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to to deactivate the plugin license.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NU
NEX-Forms – Ultimate Forms Plugin for WordPress · webaways
through 9.1.9 · source: vendor
Affected product
NU
NEX-Forms – Ultimate Forms Plugin for WordPress
webaways
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-1948
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-1948
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/changeset/3470888/nex-forms-express-wp-form-builder
www.wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/23b21dbd-caf7-49fc-bed4-4017151ee4ad?source=cve
More from NEX-Forms – Ultimate Forms Plugin for WordPress
8.1
CVE-2026-15450
NEX-Forms <= 9.2.3 - Authenticated (Admin+) Arbitrary File Deletion via Path Traversal via 'location' Parameter
7.5
CVE-2026-1947
NEX-Forms – Ultimate Forms Plugin for WordPress <= 9.1.9 - Missing Authorization to Unauthenticated Arbitrary Form Entry Modification via nf_set_entry_update_id
7.2
CVE-2026-96767
NEX-Forms <= 9.3.2 - Unauthenticated Stored Cross-Site Scripting via Content-Type Header
7.2
CVE-2026-13040
NEX-Forms <= 9.2.2 - Unauthenticated Stored Cross-Site Scripting via 'real_val__' Parameter
7.2
CVE-2026-12142
NEX-Forms <= 9.2.2 - Unauthenticated Stored Cross-Site Scripting via '_name[]' Array Parameter