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CVE-2022-39357GHSA-3FH5-Q6FG-W28Q

Winter vulnerable to Prototype Pollution in Snowboard framework

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.1.10, 1.2.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Winter is a free, open-source content management system based on the Laravel PHP framework. The Snowboard framework in versions 1.1.8, 1.1.9, and 1.2.0 is vulnerable to prototype pollution in the main Snowboard class as well as its plugin loader. The 1.0 branch of Winter is not affected, as it does not contain the Snowboard framework. This issue has been patched in v1.1.10 and v1.2.1. As a workaround, one may avoid this issue by following some common security practices for JavaScript, including implementing a content security policy and auditing scripts.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • wintercms winter

    From 1.1.8 · fixed in 1.1.10

  • wintercms/winterPackagist

    From 1.1.8 · fixed in 1.1.10

  • wintercms/winterPackagist

    From 1.2.0 · fixed in 1.2.1

References 5

GitHub · wintercms/winter