LOWCVSS v3.1 3.5Vulnerability

CVE-2026-55184

EspoCRM is an open source customer relationship management application. Prior to 9.3.9, a user with Email Template or PDF Template edit permission can store crafted HTML that bypasses moderateSanitizeHtml(). When another user opens the template in edit mode and clientCspDisabled is true, the stored payload executes and can hijack the user's session. This issue is fixed in version 9.3.9.

Properties

Severity
LOW
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00202
Cvss severity
LOW
Cvss score
3.5
Retrieved at
2026-10-21T01:24:49+00:00
Last source
FIRST EPSS
Score
3.5
Cvss version
3.1
Cve id
CVE-2026-55184
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Published at
2026-10-15T15:17:35.777
Last modified
2026-10-15T16:18:13.490
Epss percentile
0.09542

Related Entities (1)

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CVE-2026-55184 (CVSS v3.1 3.5) — Ninja Signal Threat Intelligence | Ninja Signal