Medium severity · published Jun 9, 2026
CVE-2026-4058
User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration <= 4.3.2 - Missing Authorization to Authenticated (Subscriber+) Subscription Pack Cancellation
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
The User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the user_subscription_cancel() function in all versions up to, and including, 4.3.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to cancel any user's subscription pack, including administrators.
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 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UF
User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration · wedevs
through 4.3.2 · source: vendor
Affected product
UF
User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration
wedevs
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4058
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4058
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/changeset/3528244/
www.wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/ffdf34bb-a887-444c-8a76-12901fed6662?source=cve
More from User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration
8.8
CVE-2026-5127
User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration <= 4.3.1 - Authenticated (Subscriber+) PHP Object Injection
8.8
CVE-2026-1565
User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration <= 4.2.8 - Authenticated (Author+) Arbitrary File Upload
5.3
CVE-2026-2233
User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration <= 4.2.8 - Missing Authorization to Unauthenticated Arbitrary Post Modification via 'post_id' Parameter
5.3
CVE-2025-14047
WP User Frontend <= 4.2.4 - Missing Authorization to Unauthenticated Arbitrary Attachment Deletion