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Vulnerability record · CVE-2021-34623 · published 7 July 2021

CVE-2021-34623: Properfraction profilepress unrestricted file upload vulnerability

Properfraction · Profilepress

A vulnerability in the image uploader component found in the ~/src/Classes/ImageUploader.php file of the ProfilePress WordPress plugin made it possible for users to upload arbitrary files during user registration or during profile updates. This issue affects versions 3.0.0 - 3.1.3. .

9.8 CVSS 3.1 Critical EPSS 2.1% · top 19.0% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score, v2 7.5
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability in the image uploader component found in the ~/src/Classes/ImageUploader.php file of the ProfilePress WordPress plugin made it possible for users to upload arbitrary files during user registration or during profile updates. This issue affects versions 3.0.0 - 3.1.3. .

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.wordfence.com/blog/2021/06/easily-exploitable-critical-vulnerabilities-patched-in-profilepress-plugin/ ExploitThird Party Advisory
https://www.wordfence.com/blog/2021/06/easily-exploitable-critical-vulnerabilities-patched-in-profilepress-plugin/ ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-9947Properfraction profilepress improper authentication vulnerabilityThe ProfilePress Pro plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 4.11.1. This is due to insuffi…EPSS 0.53%9.8CVE-2021-34621ProfilePress WordPress plugin registration privilege escalationThe ProfilePress WordPress plugin's user registration component (RegistrationAuth.php) allows an attacker to register on a site as an administrator. …EPSS 69%analysed9.8CVE-2021-34624Properfraction profilepress unrestricted file upload vulnerabilityA vulnerability in the file uploader component found in the ~/src/Classes/FileUploader.php file of the ProfilePress WordPress plugin made it possible…EPSS 6.7%8.8CVE-2021-34622Properfraction profilepress improper privilege management vulnerabilityA vulnerability in the user profile update component found in the ~/src/Classes/EditUserProfile.php file of the ProfilePress WordPress plugin made it…EPSS 4.1%8.6CVE-2023-41954Properfraction profilepress improper privilege management vulnerabilityImproper Privilege Management vulnerability in ProfilePress Membership Team ProfilePress allows Privilege Escalation.This issue affects ProfilePress:…EPSS 1.2%7.5CVE-2023-44150Properfraction profilepress information exposure vulnerabilityExposure of Sensitive Information to an Unauthorized Actor vulnerability in ProfilePress Membership Team Paid Membership Plugin, Ecommerce, Registrat…EPSS 0.66%7.2CVE-2022-45083Properfraction profilepress deserialization of untrusted data vulnerabilityDeserialization of Untrusted Data vulnerability in ProfilePress Membership Team Paid Membership Plugin, Ecommerce, User Registration Form, Login Form…EPSS 0.58%6.1CVE-2024-1519Properfraction profilepress cross-site scripting vulnerabilityThe Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress plugin for WordPress is vul…EPSS 0.57%

Source: NIST National Vulnerability Database (record CVE-2021-34623), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.