CVE-2026-53574 Details
Description
EspoCRM is an open source customer relationship management application. From 8.1.0 until 9.3.8, an authenticated non-administrator can submit a crafted where parameter to the GET entity streamAttachments endpoint because that query path permits complex expressions. Boolean-based blind SQL injection can extract arbitrary database information, including active administrator session tokens, and can enable full privilege escalation. This issue is fixed in version 9.3.8.
A boolean-based blind SQL injection vulnerability has been identified in EspoCRM versions 8.1.0 prior to 9.3.8. The issue allows authenticated non-administrator users to exploit the GET entity streamAttachments endpoint by submitting a crafted where parameter. This endpoint's query path permits complex expressions, which are not properly validated. As a result, attackers can extract arbitrary database information, including active administrator session tokens, facilitating full privilege escalation.
Users can upgrade to EspoCRM version 9.3.8 or later to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 15, 2026CISA-ADP
Assessed Oct 15, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/espocrm/espocrm/commit/e4a6aea90886d672f96b5d9a7cb0722e3d3654e1 | [email protected] | Source CodeVendor |
| https://github.com/espocrm/espocrm/releases/tag/9.3.8 | [email protected] | Release NotesVendor |
| https://github.com/espocrm/espocrm/security/advisories/GHSA-qgm7-fc9g-fj75 | [email protected] | AdvisoryRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-89 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| EspoCRM | >= 8.1.0, <= 9.3.7 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 15, 2026 | CVE Modified | CISA-ADP |
| Oct 15, 2026 | New CVE Received | [email protected] |
Volerion