CVE-2026-55207
HIGH
8.8
CVSS 3.1
Description
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.
Metadata
Severity & Metrics
8.8
HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| pimcore | pimcore | — | >= 2026.1.0, < 2026.1.6, < 2025.4.6 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-640 | cna | CWE-640: Weak Password Recovery Mechanism for Forgotten Password |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 8.8 | HIGH | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References (5)
- https://github.com/pimcore/pimcore/security/advisories/GHSA-h854-c3m3-mh5v https://github.com/pimcore/pimcore/security/advisories/GHSA-h854-c3m3-mh5v
- https://github.com/pimcore/studio-backend-bundle/pull/1882 https://github.com/pimcore/studio-backend-bundle/pull/1882
- https://github.com/pimcore/studio-backend-bundle/commit/ea9d329686f5e5aea2eec378d63ac2deb965bb27 https://github.com/pimcore/studio-backend-bundle/commit/ea9d329686f5e5aea2eec378d63ac2deb965bb27
- https://github.com/pimcore/studio-backend-bundle/releases/tag/v2025.4.6 https://github.com/pimcore/studio-backend-bundle/releases/tag/v2025.4.6
- https://github.com/pimcore/studio-backend-bundle/releases/tag/v2026.1.6 https://github.com/pimcore/studio-backend-bundle/releases/tag/v2026.1.6