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.
Published: 2026-07-09
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

An unauthenticated attacker who knows a valid admin username can coerce the application into generating a legitimate recovery token, then append this token to an attacker‑controlled link. The victim’s click forwards the token to the attacker, who can then use it to authenticate with full administrative privileges via the token‑based login API, thereby bypassing two‑factor authentication. The vulnerability, identified as a CWE‑640 (Identity Management and Authentication Failures), effectively allows an attacker to obtain unlimited control over any admin account.

Affected Systems

The flaw affects the Pimcore platform, specifically all releases prior to versions 2025.4.6 and 2026.1.6. All installations running older builds of the Pimcore Data & Experience Management Platform are at risk.

Risk and Exploitability

The CVSS score of 8.8 classifies this flaw as high severity. The EPSS score of < 1% indicates a very low probability of public exploitation, and the vulnerability is not listed in the CISA KEV catalog. The attack path—sending a password‑reset request with a crafted URL and waiting for the victim to click—can be automated or social‑engineered. Based on the description, it is inferred that if the victim follows the injected link, the attacker can achieve full administrative takeover by submitting the recovered token.

Generated by OpenCVE AI on July 28, 2026 at 08:40 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update the Pimcore installation to version 2025.4.6 or 2026.1.6 to apply the vendor’s fix.
  • Reconfigure or test the application to ensure the resetPasswordUrl parameter is no longer accepted or is properly validated before token generation.
  • Continuously monitor authentication logs for unexpected token‑based logins or abnormal password‑reset traffic, and investigate any anomalies promptly.

Generated by OpenCVE AI on July 28, 2026 at 08:40 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 10 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 09 Jul 2026 23:45:00 +0000

Type Values Removed Values Added
First Time appeared Pimcore
Pimcore pimcore
Vendors & Products Pimcore
Pimcore pimcore

Thu, 09 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
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.
Title Pimcore: Account Takeover via Password Reset URL Injection allows unauthenticated attacker to hijack any admin account with 2FA bypass
Weaknesses CWE-640
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-07-10T13:34:28.607Z

Reserved: 2026-06-16T16:16:32.627Z

Link: CVE-2026-55207

cve-icon Vulnrichment

Updated: 2026-07-10T13:34:20.341Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-28T08:45:04Z

Weaknesses
  • CWE-640

    Weak Password Recovery Mechanism for Forgotten Password