What is CVE-2023-4549?

CVE-2023-4549 is a medium-severity vulnerability in Wpdo Dologin Security, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-09-25.

How severe is CVE-2023-4549?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-4549 known to be exploited?

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

XSS in Wpdo Dologin Security

CVE-2023-4549

The DoLogin Security WordPress plugin before 3.7 does not properly sanitize IP addresses coming from the X-Forwarded-For header, which can be used by attackers to conduct Stored XSS attacks via WordPress' login form.

Vulnerability class: XSS (Cross-Site Scripting)

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

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.4th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.4% 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

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

wpscan.com/vulnerability/8aebead0-0eab-4d4e-8ceb-8fea0760374f (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-4549?: CVE-2023-4549 is a medium-severity vulnerability in Wpdo Dologin Security, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-09-25.
How severe is CVE-2023-4549?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-4549 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.