Remote Code Execution (RCE) Affecting craftcms/cms package, versions <3.6.7


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    4.61% (93rd percentile)

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  • Snyk ID SNYK-PHP-CRAFTCMSCMS-1315159
  • published 30 Jun 2021
  • disclosed 30 Jun 2021
  • credit Unknown

How to fix?

Upgrade craftcms/cms to version 3.6.7 or higher.

Overview

craftcms/cms is a content management system.

Affected versions of this package are vulnerable to Remote Code Execution (RCE). In some circumstances, a potential Remote Code Execution vulnerability existed on sites that did not restrict administrative changes (if an attacker was able to hijack an administrator's session).

CVSS Scores

version 3.1
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Snyk

Recommended
6.6 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    High
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

NVD

9.8 critical