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Code Injection Affecting squirrelly package, versions >=9.0.0 <9.1.0

Severity

 Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.05% (23rd percentile)

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  • Snyk ID SNYK-JS-SQUIRRELLY-7786371
  • published 22 Aug 2024
  • disclosed 21 Aug 2024
  • credit samuzora
Report a new vulnerability Found a mistake?

Introduced: 21 Aug 2024

New CVE-2024-40453 Open this link in a new tab
CWE-94 Open this link in a new tab

How to fix?

Upgrade squirrelly to version 9.1.0 or higher.

Overview

squirrelly is a Lightweight, fast, and powerful JS template engine. Supports helpers, filters, template inheritance

Affected versions of this package are vulnerable to Code Injection through the options.varName component due to improper sanitization of the with argument. An attacker can execute arbitrary code by injecting malicious input into this component.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
9.3 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Confidentiality (VC)
    High
  • Integrity (VI)
    High
  • Availability (VA)
    High
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None