CVE-2026-53574CWE-89sql-injection

CVE-2026-53574

High · published October 15, 2026

CVSS v3.1
7.6
EPSS
0%
Percentile
10.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00210 · 10.6th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-10-15T19:17Z
References (3)
EPSS history
Timeline
  • 17 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 15 OCT 14:45Z
    EspoCRM: Blind SQL injection via streamAttachments where-clause complex expression
    cvelistv5
  • 15 OCT 14:45Z
    EspoCRM: Blind SQL injection via streamAttachments where-clause complex expression
    cvelistv5