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GHSA-c2xf-9v2r-r2rx

MediumCVSS 5.3 / 10
Published Dec 9, 2024·Last modified Dec 10, 2024
Affected Components(0)

No affected components available

Description

Impact

Some HTML attributes in Markdown in the internal templates listed below not escaped. Impacted are Hugo users who do not trust their Markdown content files and are using one or more of these templates.

  • _default/_markup/render-link.html from v0.123.0
  • _default/_markup/render-image.html from v0.123.0
  • _default/_markup/render-table.html from v0.134.0
  • shortcodes/youtube.html from v0.125.0

Patches

Patched in v0.139.4.

Workarounds

Replace with user defined templates or disable the internal templates: https://gohugo.io/getting-started/configuration-markup/#renderhooksimageenabledefault

References

  • https://github.com/gohugoio/hugo/releases/tag/v0.139.4
  • https://gohugo.io/about/security/
Risk Scores
Base Score
5.3

The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker does not need any special privileges or access rights.

Threat Intelligence
1.3

Limited exploitation activity has been observed. Close monitoring and planned remediation are recommended.

EPSS
N/A

Probability that this vulnerability will be exploited in the wild within the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

Related Vulnerabilities
  • CVE-2024-55601
    Alias
  • EUVD-2024-3458
    Alias

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Medium severity
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