Advisory record · GHSA-h972-v458-m892

Craft CMS discloses password hashes

CVSS 7.5 HighEPSS 0.011 · 67th percentile

Published by the GitHub Advisory Database at 5 Dec 2022, 21:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
craftcms/cmsPackagist>=3.0.0, <3.7.333.7.33
Identifiers
GHSA-h972-v458-m892 · CVE-2022-37783 · PKSA-rgy6-34nm-mk1h
Weakness (CWE)
CWE-200 · CWE-522
Published
5 Dec 2022
Updated
10 Jun 2024

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Craft CMS (craftcms/cms on Packagist) versions 3.0.0 through 3.7.32 expose users' password hashes in anti-CSRF tokens when those users log in with their email address or username. The CRAFT_CSRF_TOKEN cookie contains the hash unencoded, and the matching hidden form field contains it in a masked form that can be decoded using public framework functions, so an attacker who can obtain these values could recover password hashes. Upgrade to craftcms/cms 3.7.33.

Written 4 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.011, the 67th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:29 UTC First seen by agentprime
  2. 31 Oct 2026, 14:29 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.