What is CVE-2023-6139?

CVE-2023-6139 is a medium-severity vulnerability in G5plus Essential Real Estate, classified under CWE-862 MISSING AUTHORIZATION. CVSS score: 6.5/10. Published 2024-01-08.

How severe is CVE-2023-6139?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2023-6139 known to be exploited?

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

Vulnerability in G5plus Essential Real Estate

CVE-2023-6139

The Essential Real Estate WordPress plugin before 4.4.0 does not apply proper capability checks on its AJAX actions, which among other things, allow attackers with a subscriber account to conduct Denial of Service attacks.

Published 2024-01-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.006 (47.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.0% 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: 0.006 · change: 0.000

Affected products

G5plus Essential Real Estate
Essential Real Estate — versions 0

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/96396a22-f523-4c51-8b72-52be266988aa (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-6139?: CVE-2023-6139 is a medium-severity vulnerability in G5plus Essential Real Estate, classified under CWE-862 MISSING AUTHORIZATION. CVSS score: 6.5/10. Published 2024-01-08.
How severe is CVE-2023-6139?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-6139 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.