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CVE-2023-38286

HIGH

7.5

CVSS Score

Published: July 14, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 06:09 AM UTC

2 products affected across 2 vendorsThymeleafSpring Boot Admin

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Severity

HIGH7.5

Exploit prediction

EPSS 1.0%

SSVC

PoC

Description

Thymeleaf through 3.1.1.RELEASE, as used in spring-boot-admin (aka Spring Boot Admin) through 3.1.1 and other products, allows sandbox bypass via crafted HTML. This may be relevant for SSTI (Server Side Template Injection) and code execution in spring-boot-admin if MailNotifier is enabled and there is write access to environment variables via the UI.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Spring Boot Admin · Codecentric

95%

v ≤ 3.1.0

Thymeleaf · Thymeleaf

95%

v ≤ 3.1.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Exploit

Source: [email protected]

https://github.com/p1n93r/SpringBootAdmin-thymeleaf-SSTI

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGH[email protected]

Attack Vector: NETWORK
Complexity: HIGH
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-77

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