Cross-site Scripting (XSS) Affecting skopeo package, versions <2:1.14.3-0.1.module+el8.10.0+21251+62b7388c


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.15% (53rd percentile)

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  • Snyk IDSNYK-CENTOS8-SKOPEO-5898740
  • published13 Sept 2023
  • disclosed6 Sept 2023

Introduced: 6 Sep 2023

CVE-2023-39318  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Centos:8 skopeo to version 2:1.14.3-0.1.module+el8.10.0+21251+62b7388c or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream skopeo package and not the skopeo package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The html/template package does not properly handle HTML-like "" comment tokens, nor hashbang "#!" comment tokens, in <script> contexts. This may cause the template parser to improperly interpret the contents of <script> contexts, causing actions to be improperly escaped. This may be leveraged to perform an XSS attack.

CVSS Scores

version 3.1