Pimcore Admin UI has Two Factor Authentication disabled for non admin security firewallsGHSA-9wwg-r3c7-4vfg
HIGHFix: pimcore/admin-ui-classic-bundle#345GHSA-9wwg-r3c7-4vfg is a high-severity (CVSS 8.4) CWE-308 vulnerability in pimcore/admin-ui-classic-bundle. A fix is available for pimcore/admin-ui-classic-bundle — see the affected versions and patch details below.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
pimcore/admin-ui-classic-bundleReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
Impact
AdminBundle\Security\PimcoreUserTwoFactorCondition introduced in v11 disable the two factor authentication for all non-admin security firewalls.
An authenticated user can access the system without having to provide the 2 factor credentials.
Patches
Apply patch https://patch-diff.githubusercontent.com/raw/pimcore/admin-ui-classic-bundle/pull/345.patch
Workarounds
Upgrade to version 1.2.2 or apply the patch manually.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | pimcore/admin-ui-classic-bundle | all versions | 1.2.2composer require pimcore/admin-ui-classic-bundle:^1.2.2 |
Affected Products
admin classic bundlepimcoreDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for pimcore/admin-ui-classic-bundle, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update pimcore/admin-ui-classic-bundle to 1.2.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-9wwg-r3c7-4vfg is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
Frequently Asked Questions
Is GHSA-9wwg-r3c7-4vfg in your dependencies?
Find it across Packagist, including transitive dependencies.