Is User Frontend safe?

No known vulnerability affects the current version (4.3.14). 46 issues were found in earlier versions and fixed, the latest disclosed on Oct 30, 2026.

Checked 4 days ago against the WPVulnerability database, for version 4.3.14.

How it’s looked after

Last release: Oct 28, 2026 (1 week ago)
Releases in the last year: 24
Tested up to: WordPress 7.1.4
Support resolved: 2 of 4 threads in two months
Active installs: 20K+

46 known vulnerabilities

1 critical
7 high
21 medium
17 not rated

None affects the current version.

Disclosed each year

20162
20213
20221
20233
20243
20252
202630

Every known vulnerability in User Frontend

Newest first, with any that affect the current version at the top.

medium
Reflected Cross-Site Scripting via 'field_attr[required]' Parameter
Fixed in 4.3.14 · CVE-2026-103962 · Oct 30, 2026 · Wordfence
high
Authenticated (Subscriber+) Privilege Escalation via post_content Parameter
Fixed in 4.3.14 · CVE-2026-120070 · Oct 30, 2026 · Wordfence
Reflected Cross-Site Scripting
Fixed in 4.3.14 · CVE-2026-115277 · Oct 30, 2026 · Wordfence
medium
Missing Authorization
Fixed in 4.3.14 · CVE-2026-48884 · Oct 29, 2026 · Wordfence
medium
Missing Authorization
Fixed in 4.3.14 · CVE-2026-52708 · Oct 29, 2026 · Wordfence
medium
Missing Authorization
Fixed in 4.3.12 · CVE-2026-79618 · Oct 2, 2026 · CVE
Improper Privilege Management
Fixed in 4.3.12 · CVE-2026-75823 · Sep 30, 2026 · CVE
Improper Access Control
Fixed in 4.3.12 · CVE-2026-75824 · Sep 30, 2026 · CVE
medium
Authenticated (Subscriber+) Stored Cross-Site Scripting via 'wpuf_payment_method' Parameter
Fixed in 4.3.13 · CVE-2026-96574 · Sep 28, 2026 · Wordfence
medium
Authenticated (Subscriber+) Subscription Gate Bypass on Post Submission
Fixed in 4.3.12 · CVE-2026-95523 · Sep 23, 2026 · Wordfence
medium
Unauthenticated Unauthorized User Registration
Fixed in 4.3.12 · CVE-2026-95524 · Sep 23, 2026 · Wordfence
medium
Authenticated (Subscriber+) Arbitrary File Deletion
Fixed in 4.3.12 · CVE-2026-95525 · Sep 23, 2026 · Wordfence
medium
Missing Authorization
Fixed in 4.3.11 · CVE-2026-17563 · Sep 2, 2026 · CVE
Deserialization of Untrusted Data
Fixed in 4.3.11 · CVE-2026-19116 · Sep 2, 2026 · CVE
high
Authenticated (Subscriber+) PHP Object Injection
Fixed in 4.3.11 · CVE-2026-81283 · Aug 28, 2026 · Wordfence
Authenticated (Editor+) PHP Object Injection
Fixed in 4.3.10 · CVE-2026-14558 · Aug 28, 2026 · Wordfence
Unauthenticated Information Exposure
Fixed in 4.3.10 · CVE-2026-14567 · Aug 28, 2026 · Wordfence
medium
Missing Authorization to Unauthenticated Arbitrary Attachment Deletion via 'attach_id' Parameter
Fixed in 4.3.8 · CVE-2026-12406 · Jul 8, 2026 · Wordfence
medium
Insecure Direct Object Reference to Unauthenticated Arbitrary Post Modification via 'wpuf_files_data' Parameter
Fixed in 4.3.8 · CVE-2026-12418 · Jul 8, 2026 · Wordfence
medium
Unauthenticated Insecure Direct Object Reference to Arbitrary User Subscription Overwrite
Fixed in 4.3.2 · CVE-2026-5459 · Jul 7, 2026 · Wordfence
Missing Authorization to Unauthenticated Media Attachment Deletion
Fixed in 4.3.8 · CVE-2026-14568 · Jul 6, 2026 · Wordfence
medium
Missing Authorization
Fixed in 4.3.8 · CVE-2026-57334 · Jun 29, 2026 · Wordfence
medium
Missing Authorization to Authenticated (Subscriber+) Subscription Pack Cancellation
Fixed in 4.3.3 · CVE-2026-4058 · Jun 8, 2026 · Wordfence
high
Authenticated (Subscriber+) PHP Object Injection
Fixed in 4.3.2 · CVE-2026-5127 · May 7, 2026 · Wordfence
medium
Missing Authorization
Fixed in 4.3.2 · CVE-2026-42412 · Apr 27, 2026 · Wordfence
high
Missing Authorization
Fixed in 4.2.9 · CVE-2026-32485 · Mar 23, 2026 · Wordfence
Missing Authorization to Unauthenticated Arbitrary Post Modification via 'post_id' Parameter
Fixed in 4.2.9 · CVE-2026-2233 · Mar 14, 2026 · Wordfence
medium
Missing Authorization
Fixed in 4.2.6 · CVE-2026-24364 · Mar 10, 2026 · Wordfence
Authenticated (Author+) Arbitrary File Upload
Fixed in 4.2.9 · CVE-2026-1565 · Feb 26, 2026 · Wordfence
medium
Missing Authorization to Unauthenticated Arbitrary Attachment Deletion
Fixed in 4.2.5 · CVE-2025-14047 · Jan 1, 2026 · Wordfence
medium
Authenticated (Subscriber+) Arbitrary Shortcode Execution
Fixed in 4.1.13 · CVE-2025-58673 · Sep 22, 2025 · Wordfence
medium
Missing Authorization
Fixed in 4.1.13 · CVE-2025-58672 · Sep 22, 2025 · Wordfence
high
Authenticated (Administrator+) SQL Injection
Fixed in 4.0.8 · CVE-2024-38693 · Aug 1, 2024 · Wordfence
WordPress WP User Frontend Plugin <= 4.0.7 is vulnerable to Backdoor
Fixed in 4.0.8 · Jul 3, 2024 · Patchstack
Use of Polyfill.io
Fixed in 4.0.8 · Jun 25, 2024 · Wordfence
high
Authenticated (Author+) Privilege Escalation
Fixed in 3.6.6 · CVE-2023-47682 · Nov 9, 2023 · Wordfence
medium
Missing Authorization via AJAX actions
Fixed in 3.6.9 · CVE-2023-45002 · Oct 3, 2023 · Wordfence
medium
WordPress WP User Frontend Plugin <= 3.6.0 is vulnerable to Cross Site Request Forgery (CSRF)
Fixed in 3.6.1 · CVE-2022-47150 · Mar 21, 2023 · Patchstack
critical
Privilege Escalation
Fixed in 3.5.29 · CVE-2021-24649 · Oct 31, 2022 · Wordfence
high
SQL Injection & Reflected Cross-Site Scripting
Fixed in 3.5.26 · CVE-2021-25076 · Dec 27, 2021 · Wordfence
Authenticated (Admin+) SQL Injection
Fixed in 3.5.25 · Nov 18, 2021 · Wordfence
SQL Injection (SQLi) vulnerability
Fixed in 3.5.25 · Nov 18, 2021 · Patchstack
Arbitrary File Upload
Fixed in 2.3.11 · Feb 8, 2016 · Wordfence
Unrestricted File Upload
Fixed in 2.3.11 · Feb 8, 2016 · Patchstack
Unrestricted File Upload
Fixed in 2.3.11 · WPScan
Admin+ SQL Injection
Fixed in 3.5.25 · WPScan

Questions about User Frontend’s security

Is User Frontend safe to use?

No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep User Frontend updated: most attacks target sites that haven’t updated.

Does User Frontend have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 46 older issues, fixed in earlier versions, so keep User Frontend up to date.

Is User Frontend still maintained?

Yes. Its last release was 1 week ago. Its authors resolved 2 of the 4 support threads opened in the last two months.

Is User Frontend compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

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Vulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.