SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-24527

The User Registration & User Profile – Profile Builder WordPress plugin before 3.4.9 has a bug allowing any user to reset the password of the admin of the blog, and gain unauthorised access, due to a bypass in the way the reset key is checked.

CRITICAL 9.8EPSS 7.63%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The User Registration & User Profile – Profile Builder WordPress plugin before 3.4.9 has a bug allowing any user to reset the password of the admin of the blog, and gain unauthorised access, due to a bypass in the way the reset key is checked. Furthermore, the admin will not be notified of such change by email for example.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
7.63% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-287
Affected
cozmoslabs/profile builder
Source
contact@wpscan.com
EPSS trend
0%5%10%26 October 2026: 7.63%26 October 202626 October 2026

EPSS 7.6% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.