CVE-2021-32621: Improper Control of Generation of Code ('Code Injection')

May 18, 2021 (updated June 28, 2021)

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In versions prior to 12.6.7 and 12.10.3, a user without Script or Programming right is able to execute script requiring privileges by editing gadget titles in the dashboard. The issue has been patched in XWiki 12.6.7, 12.10.3 and 13.0RC1.

References

github.com/advisories/GHSA-h353-hc43-95vc
github.com/xwiki/xwiki-platform/commit/bb7068bd911f91e5511f3cfb03276c7ac81100bc
github.com/xwiki/xwiki-platform/security/advisories/GHSA-h353-hc43-95vc
jay-from-future.github.io/cve/2021/06/17/xwiki-rce-cve.html
nvd.nist.gov/vuln/detail/CVE-2021-32621

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