CVE-2023-45303

HIGH EPSS 53.9%
Published Oct 6, 20232y ago · Modified Jun 17, 20262w ago
8.8 CVSS 3.1
High
Find Similar
Published Oct 6, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

Description

ThingsBoard before 3.5 allows Server-Side Template Injection if users are allowed to modify an email template, because Apache FreeMarker supports freemarker.template.utility.Execute (for content sent to the /api/admin/settings endpoint).

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
53.9% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-74

Affected Products 1

VendorProductVersionRange
thingsboardthingsboard* <3.5

References 2

  • freemarker.apache.org https://freemarker.apache.org/docs/api/freemarker/template/utility/Execute.html
    Exploit
  • herolab.usd.de https://herolab.usd.de/security-advisories/usd-2023-0010/
    Exploit

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.