What is CVE-2023-4631?

CVE-2023-4631 is a medium-severity vulnerability in Wpdo Dologin Security, classified under CWE-290 AUTHENTICATION BYPASS BY SPOOFING. CVSS score: 5.3/10. Published 2023-09-25.

How severe is CVE-2023-4631?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2023-4631 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Wpdo Dologin Security

CVE-2023-4631

The DoLogin Security WordPress plugin before 3.7 uses headers such as the X-Forwarded-For to retrieve the IP address of the request, which could lead to IP spoofing.

Published 2023-09-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.1th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.001

Affected products

Wpdo Dologin Security
Dologin Security — versions 0

Public proof-of-concept exploits

References

wpscan.com/vulnerability/28613fc7-1400-4553-bcc3-24df1cee418e (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-4631?: CVE-2023-4631 is a medium-severity vulnerability in Wpdo Dologin Security, classified under CWE-290 AUTHENTICATION BYPASS BY SPOOFING. CVSS score: 5.3/10. Published 2023-09-25.
How severe is CVE-2023-4631?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2023-4631 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.