QID 150434

Date Published: 2021-12-04

QID 150434: WordPress Private Post Information Disclosure Vulnerability (CVE-2021-39203)

WordPress is an open-source blogging tool and content management system based on PHP and MySQL. It has many features including a plug-in architecture and a template system.

In affected versions of WordPress CMS authenticated users who don't have permission to view private post types/data can bypass restrictions in the block editor under certain conditions.

Affected versions:
WordPress 5.8 beta 1

Successful exploitation would lead attackers to enumerate private post data, which can help the attacker carry out further attacks and obtain sensitive information.

CVSS V3 rated as High - 6.5 severity.

CVSS V2 rated as High - 6 severity.

Solution

Customers are advised to upgrade to a fixed version WordPress 5.8 or later versions to remediate this vulnerability.

Vendor References

WordPress - github.com/WordPress/wordpress-develop/security/advisories/GHSA-qxvw-qxm9-qvg6

CVEs related to QID 150434

CVE-2021-39203 |

Software Advisories

Advisory ID	Software	Component	Link
WordPress			wordpress.org/download/releases/

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