CVE-2021-33508: Cross-site scripting in Plone

June 8, 2021 (updated October 18, 2024)

Plone through 5.2.4 allows XSS via a full name that is mishandled during rendering of the ownership tab of a content item.

References

github.com/advisories/GHSA-rmpv-rcp6-v8wc
github.com/plone/Plone
github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-80.yaml
nvd.nist.gov/vuln/detail/CVE-2021-33508
plone.org/security/hotfix/20210518/stored-xss-from-user-fullname

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