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CVE-2021-38314mediumCWE-200CWE-760

Gutenberg Template Library & Redux Framework <= 4.2.11 Sensitive Information Disclosure

33Vexday Risk Score

Patch soon. It has a working public exploit.

ssvc Attendcvss 5.3epss 29%
exploitation probability
29%top 2% of all CVEs
observed exploitation
nono source reports it
The Gutenberg Template Library & Redux Framework plugin <= 4.2.11 for WordPress registered several AJAX actions available to unauthenticated users in the `includes` function in `redux-core/class-redux-core.php` that were unique to a given site but deterministic and predictable given that they were based on an md5 hash of the site URL with a known salt value of '-redux' and an md5 hash of the previous hash with a known salt value of '-support'. These AJAX actions could be used to retrieve a list of active plugins and their versions, the site's PHP version, and an unsalted md5 hash of site’s `AUTH_KEY` concatenated with the `SECURE_AUTH_KEY`.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N