WordPress <= 5.7.1 is vulnerable to PHP Object Injection

Patch priority: low
Resolve by 12 June, 2021 Low priority
Not known to be exploited Report an attack
9.8
Critical severity CVSS 3.1 score

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Solution

Fixed Update to fix

Update the WordPress to the latest available version (at least 5.7.2). All WordPress versions since 3.7 have also been updated to fix the following security issue.

WordPress Security Team discovered and reported this PHP Object Injection vulnerability in WordPress. This could allow a malicious actor to execute code injection, SQL injection, path traversal, denial of service, and more if a proper POP chain is present. This vulnerability has been fixed in version 5.7.2.

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Other vulnerabilities in this WordPress core

1 present
294 fixed
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