CVE-2022-37783

High

Description

All Craft CMS versions between 3.0.0 and 3.7.32 disclose password hashes of users who authenticate using their E-Mail address or username in Anti-CSRF-Tokens. Craft CMS uses a cookie called CRAFT_CSRF_TOKEN and a HTML hidden field called CRAFT_CSRF_TOKEN to avoid Cross Site Request Forgery attacks. The CRAFT_CSRF_TOKEN cookie discloses the password hash in without encoding it whereas the corresponding HTML hidden field discloses the users' password hash in a masked manner, which can be decoded by using public functions of the YII framework.

SeverityHigh
CVSS7.5
Exploit probability—
ProductCraftcms Craft Cms
PublishedDec 5, 2022
First seenDec 5, 2022

How to fix

Update
  • craftcms/cms3.7.33 or later

Affected products

ProductAffected versionsFixed in
craftcms craft_cms3.0.0 ≤ v ≤ 3.7.32—
craftcms/cmsPackagist3.0.0 ≤ v < 3.7.333.7.33

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.