GMS-2022-46: Cross-site Scripting and Open Redirect in Products.CMFPlone

January 28, 2022 (updated January 31, 2022)

Plone is vulnerable to reflected cross site scripting and open redirect when an attacker can get a compromised version of the image_view_fullscreen page in a cache, for example in Varnish.

References

github.com/advisories/GHSA-8w54-22w9-3g8f
github.com/plone/Products.CMFPlone/security/advisories/GHSA-8w54-22w9-3g8f

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