9.8
CRITICAL
CVE-2021-34621
ProfilePress administrator privilege escalation vulnerability
Description

A vulnerability in the user registration component found in the ~/src/Classes/RegistrationAuth.php file of the ProfilePress WordPress plugin made it possible for users to register on sites as an administrator. This issue affects versions 3.0.0 - 3.1.3. .

INFO

Published Date :

July 7, 2021, 1:15 p.m.

Last Modified :

May 26, 2023, 7:38 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2021-34621 has a 6 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-34621 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Properfraction profilepress
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-34621.

URL Resource
http://packetstormsecurity.com/files/163973/WordPress-ProfilePress-3.1.3-Privilege-Escalation.html Exploit Third Party Advisory VDB Entry
https://www.wordfence.com/blog/2021/06/easily-exploitable-critical-vulnerabilities-patched-in-profilepress-plugin/ Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 6 months ago
1 stars 1 fork 1 watcher
Born at : Sept. 30, 2023, 2:36 p.m. This repo has been linked 1 different CVEs too.

A PoC exploit for CVE-2021-34621 - WordPress Privilege Escalation

Python

Updated: 1 year, 1 month ago
0 stars 0 fork 0 watcher
Born at : Aug. 12, 2023, 9:51 p.m. This repo has been linked 1 different CVEs too.

ProfilePress 3.0 - 3.1.3 - Unauthenticated Privilege Escalation

wordpress wordpress-exploit cve-2021-34621

Python

Updated: 1 month ago
0 stars 0 fork 0 watcher
Born at : Aug. 9, 2023, 11:41 a.m. This repo has been linked 1 different CVEs too.

Config files for my GitHub profile.

config github-config

Updated: 1 month, 2 weeks ago
2 stars 0 fork 0 watcher
Born at : Nov. 9, 2021, 2:32 p.m. This repo has been linked 27 different CVEs too.

I add my exploits here.

Shell

Updated: 3 years ago
2 stars 2 fork 2 watcher
Born at : Aug. 22, 2021, 7:52 a.m. This repo has been linked 1 different CVEs too.

essential templates for kenzer [DEPRECATED]

kenzer vulnerabilities kenzer-templates arpsyndicate

Python Shell Ruby

Updated: 1 month ago
106 stars 32 fork 32 watcher
Born at : Sept. 18, 2020, 9:03 p.m. This repo has been linked 1653 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-34621 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-34621 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    May. 26, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:profilepress:profilepress:*:*:*:*:*:wordpress:*:* versions from (including) 3.0.0 from (including) 3.1.3 OR *cpe:2.3:a:properfraction:profilepress:*:*:*:*:*:wordpress:*:* versions from (including) 3.0.0 from (including) 3.1.3
  • Reanalysis by [email protected]

    Oct. 27, 2022

    Action Type Old Value New Value
    Removed CWE NIST CWE-269
    Added CWE NIST CWE-306
  • Modified Analysis by [email protected]

    Sep. 23, 2021

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/163973/WordPress-ProfilePress-3.1.3-Privilege-Escalation.html No Types Assigned http://packetstormsecurity.com/files/163973/WordPress-ProfilePress-3.1.3-Privilege-Escalation.html Exploit, Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Aug. 31, 2021

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/163973/WordPress-ProfilePress-3.1.3-Privilege-Escalation.html [No Types Assigned]
  • CPE Deprecation Remap by [email protected]

    Aug. 09, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:profilepress:wp-user-avatar:*:*:*:*:*:wordpress:*:* versions from (including) 3.0.0 from (including) 3.1.3 OR *cpe:2.3:a:profilepress:profilepress:*:*:*:*:*:wordpress:*:* versions from (including) 3.0.0 from (including) 3.1.3
  • Initial Analysis by [email protected]

    Jul. 08, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.wordfence.com/blog/2021/06/easily-exploitable-critical-vulnerabilities-patched-in-profilepress-plugin/ No Types Assigned https://www.wordfence.com/blog/2021/06/easily-exploitable-critical-vulnerabilities-patched-in-profilepress-plugin/ Exploit, Third Party Advisory
    Added CWE NIST CWE-269
    Added CPE Configuration OR *cpe:2.3:a:profilepress:wp-user-avatar:*:*:*:*:*:wordpress:*:* versions from (including) 3.0.0 up to (including) 3.1.3
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-34621 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

75.25 }} -3.01%

score

0.98217

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability