Description
CordysCRM is an open source AI-powered customer relationship management system that supports private deployment. Prior to 1.7.4, ShiroFilter configures /attachment/preview/{id} and /pic/preview/{id} as anonymous, and both routes call AttachmentService.getResource, which performs a bare primary-key lookup without ownership, organization, or permission checks. An unauthenticated caller who guesses or observes an id generated by IDGenerator.nextStr can download files uploaded by users in other organizations because the stored organization id is used only to locate the file rather than authorize the caller. This issue is fixed in version 1.7.4.
Published: 2026-09-18
Score: 5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized File Disclosure
Action: Apply Patch
AI Analysis

Impact

An unauthenticated attacker can retrieve any file uploaded by users in other organizations by guessing or observing numerical identifiers. The service performs a straight primary‑key lookup without enforcing ownership or permission checks, allowing cross‑organization data exposure. This flaw causes a confidential information leak rather than direct code execution or denial of service.

Affected Systems

CordysCRM, an open source AI‑powered customer relationship management system developed by 1Panel‑dev. The vulnerability is present in all releases prior to 1.7.4 and is addressed in version 1.7.4. The affected endpoints are /attachment/preview/{id} and /pic/preview/{id} which are mistakenly marked as anonymous in the Shiro security filter configuration.

Risk and Exploitability

The CVSS score of 5 indicates moderate severity. Because the exploitation requires only unauthenticated HTTP requests and the attacker needs to guess or observe the ID, the attack is feasible once valid identifiers are discovered. The EPSS score is not available, but the exposure of cross‑organization data could have business and privacy implications. The vulnerability is not listed in CISA's KEV catalog, suggesting no publicly known active attacks yet, but the risk of data leakage remains significant if the flaw persists.

Generated by OpenCVE AI on September 19, 2026 at 11:11 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade CordysCRM to version 1.7.4 or later to apply the fixed request handling logic
  • Reconfigure the Shiro filter to require authentication for /attachment/preview/{id/{id} so that only legitimate users can access these endpoints
  • Implement monitoring or rate limiting on the preview routes to detect and block brute‑force enumeration of file IDs

Generated by OpenCVE AI on September 19, 2026 at 11:11 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 21 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 20 Sep 2026 00:30:00 +0000

Type Values Removed Values Added
First Time appeared 1panel-dev
1panel-dev cordyscrm
Vendors & Products 1panel-dev
1panel-dev cordyscrm

Fri, 18 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Description CordysCRM is an open source AI-powered customer relationship management system that supports private deployment. Prior to 1.7.4, ShiroFilter configures /attachment/preview/{id} and /pic/preview/{id} as anonymous, and both routes call AttachmentService.getResource, which performs a bare primary-key lookup without ownership, organization, or permission checks. An unauthenticated caller who guesses or observes an id generated by IDGenerator.nextStr can download files uploaded by users in other organizations because the stored organization id is used only to locate the file rather than authorize the caller. This issue is fixed in version 1.7.4.
Title CordysCRM: Unauthenticated arbitrary file disclosure via `/attachment/preview/{id}` and `/pic/preview/{id}`
Weaknesses CWE-306
CWE-862
References
Metrics cvssV3_1

{'score': 5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L'}


Subscriptions

1panel-dev Cordyscrm
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-09-21T16:32:17.392Z

Reserved: 2026-08-19T22:43:14.890Z

Link: CVE-2026-76902

cve-icon Vulnrichment

Updated: 2026-09-21T16:32:07.691Z

cve-icon NVD

Status : Deferred

Published: 2026-09-18T20:17:22.127

Modified: 2026-09-24T19:39:45.600

Link: CVE-2026-76902

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-20T00:15:06Z

Weaknesses
  • CWE-306

    Missing Authentication for Critical Function

  • CWE-862

    Missing Authorization