Vulnerability in Craftcms Craft Cms
CVE-2022-37783
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.010 (62.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- at-trustit.tuv.at/tuev-trust-it-cves/cve-disclosure-of-password-hashes/ (Exploit, Third Party Advisory)
- cves.at/posts/cve-2022-37783/writeup/
- www.openwall.com/lists/oss-security/2024/06/06/1 (mailing-list)
Frequently asked questions
- What is CVE-2022-37783?
- CVE-2022-37783 is a high-severity vulnerability in Craftcms Craft Cms, classified under Insufficiently Protected Credentials. CVSS score: 7.5/10. Published 2022-12-05.
- How severe is CVE-2022-37783?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-37783 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.