Medium severity · published Sep 15, 2021
CVE-2021-39189
Observable Response Discrepancy in Lost Password Service
5.3
CVSS
1.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PI
pimcore · pimcore
< 10.1.3 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-39189
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-39189
Patch
https://github.com/pimcore/pimcore/pull/10223.patch
Patch
https://github.com/pimcore/pimcore/pull/10223/commits/d0a4de39cf05dce6af71f8ca039132bdfcbb0dce
Third Party Advisory
https://github.com/pimcore/pimcore/security/advisories/GHSA-579x-cjvr-cqj9
Third Party Advisory
https://huntr.dev/bounties/12462a99-ebf8-4e39-80b3-54a16caa3f4c/
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