CVE-2021-39189 Observable Response Discrepancy in Lost Password Service
Attackers can enumerate valid usernames via the lost password service due to response discrepancies, exposing user account information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-39189?
CVE-2021-39189 is a medium-severity vulnerability in Pimcore Pimcore, published on 15 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2021-39189?
2 open source packages ship an affected version, including pimcore/pimcore. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
pimcore/pimcore Packagist | All versions | 10.1.3 |
pimcore/pimcore Packagist | All versions | 10.1.3 |
Products include Pimcore Pimcore.
How do I fix CVE-2021-39189?
Upgrade pimcore/pimcore to 10.1.3 or later.
Is CVE-2021-39189 being exploited?
There is no known exploitation of CVE-2021-39189 in the wild and no public exploit code.
Other vulnerabilities in Pimcore Pimcore
- CVE-2022-39365 RCE vulnerability in Pimcore/Mail & Dynamic Text Layout
- CVE-2019-18981 Pimcore Access Control Issues
- CVE-2019-18985 Pimcore 2FA Vulnerable to Brute Forcing
- CVE-2026-23492 Pimcore has a Blind SQL Injection in Admin Search Find API due to an incomplete fix for CVE-2023-30848
- CVE-2023-47637 SQL Injection in Admin Grid Filter API in Pimcore
Sources
Also known as GHSA-579x-cjvr-cqj9.