CVE-2026-55207
HIGHPimcore < 2025.4.6/2026.1.6 - Unauthenticated Account Takeover
Title source: manualDescription
Pimcore is an Open Source Data & Experience Management Platform. Prior to 2025.4.6 and 2026.1.6, an unauthenticated attacker who knows a valid admin username can take over any Pimcore admin account by sending a password reset request with an attacker-controlled resetPasswordUrl. The server generates a real cryptographic recovery token, appends it to the supplied URL, and emails the link to the victim; when the victim clicks the link, the token is sent to the attacker and can be used with POST /pimcore-studio/api/login/token to authenticate with full admin privileges while bypassing two-factor authentication. This issue is fixed in versions 2025.4.6 and 2026.1.6.
References (5)
Core 5
Core References
X_Refsource_Misc x_refsource_misc
https://github.com/pimcore/studio-backend-bundle/releases/tag/v2026.1.6
X_Refsource_Confirm x_refsource_confirm
https://github.com/pimcore/pimcore/security/advisories/GHSA-h854-c3m3-mh5v
X_Refsource_Misc x_refsource_misc
https://github.com/pimcore/studio-backend-bundle/pull/1882
X_Refsource_Misc x_refsource_misc
https://github.com/pimcore/studio-backend-bundle/commit/ea9d329686f5e5aea2eec378d63ac2deb965bb27
X_Refsource_Misc x_refsource_misc
https://github.com/pimcore/studio-backend-bundle/releases/tag/v2025.4.6
Scores
CVSS v3
8.8
EPSS
0.0035
EPSS Percentile
27.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-640
Status
published
Products (2)
pimcore/pimcore
< 2025.4.6
pimcore/pimcore
>= 2026.1.0, < 2026.1.6
Published
Jul 09, 2026
Tracked Since
Jul 10, 2026