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 restrictions in the block editor under certain conditions. This affected WordPress 5.8 beta during the testing period. It's fixed in the final 5.8 release.
Published 2021-09-09 22:15:10
Updated 2022-08-05 11:00:34
Source GitHub, Inc.
View at NVD,   CVE.org
Vulnerability category: Information leak

Threat overview for CVE-2021-39203

Top countries where our scanners detected CVE-2021-39203
Top open port discovered on systems with this issue 80
IPs affected by CVE-2021-39203 6
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2021-39203!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2021-39203

Probability of exploitation activity in the next 30 days: 0.07%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 27 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-39203

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
6.0
MEDIUM AV:N/AC:M/Au:S/C:P/I:P/A:P
6.8
6.4
NIST
6.5
MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
2.8
3.6
NIST
6.8
MEDIUM CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
1.6
5.2
GitHub, Inc.

CWE ids for CVE-2021-39203

References for CVE-2021-39203

Products affected by CVE-2021-39203

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