What is CVE-2021-39203?

CVE-2021-39203 is a medium-severity vulnerability in Wordpress Wordpress-develop, classified under Information Disclosure. CVSS score: 6.8/10. Published 2021-09-09.

How severe is CVE-2021-39203?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Is CVE-2021-39203 known to be exploited?

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

Information disclosure in Wordpress Wordpress-develop

CVE-2021-39203

WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. In affected versions authenticated users who don't have permission to view private post types/data can bypass restric…

Vulnerability class: Information Disclosure

EPSS: 0.012 (79.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Wordpress Wordpress-develop — versions 5.8 beta 1

Weakness classification (CWE)

CWE-200 — Information Disclosure

Public proof-of-concept exploits

20142995/nuclei-templates

References

github.com/WordPress/wordpress-develop/security/advisories/GHSA-qxvw-qxm9-qvg6 (x_refsource_CONFIRM)
hackerone.com/reports/1225282 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-39203?: CVE-2021-39203 is a medium-severity vulnerability in Wordpress Wordpress-develop, classified under Information Disclosure. CVSS score: 6.8/10. Published 2021-09-09.
How severe is CVE-2021-39203?: Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2021-39203 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.