CVE-2021-39189: Observable Response Discrepancy in Lost Password Service
Pimcore is an open source data & experience management platform. In versions prior to 10.1.3, it is possible to enumerate usernames via the forgot password functionality. This issue is fixed in version 10.1.3. As a workaround, one may apply the available patch manually.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
pimcoreto a version that resolves this vulnerability.Fixed in 10.1.3
Event History
Frequently Asked Questions
What is the severity of CVE-2021-39189?
CVE-2021-39189 has been classified as a medium severity vulnerability due to its potential for username enumeration.
How do I fix CVE-2021-39189?
To fix CVE-2021-39189, upgrade to Pimcore version 10.1.3 or later.
What versions are affected by CVE-2021-39189?
CVE-2021-39189 affects Pimcore versions prior to 10.1.3.
What impact does CVE-2021-39189 have on security?
CVE-2021-39189 allows attackers to enumerate valid usernames through the forgot password functionality, which can facilitate further attacks.
Is there a workaround for CVE-2021-39189 if I cannot upgrade?
Yes, a manual patch is available as a temporary workaround for CVE-2021-39189.