{"action":"Upgrade products-cmfcore to 2.5.1 or later.","affected":[{"fixed":"2.5.1","introduced":"0"}],"component":"products-cmfcore","cve_ids":["CVE-2021-33507"],"ecosystem":"PyPI","epss":0.0075,"exploited":false,"fixed_versions":["2.5.1"],"ghsa_id":"GHSA-35rg-466w-77h3","id":"tcs_01M5KH2KPVA5Q7N1QDMH316Q67","modified_at":"2026-07-13T16:43:09.732565422Z","published_at":"2026-07-09T16:49:33.489876Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2961","https://nvd.nist.gov/vuln/detail/CVE-2021-33507","https://github.com/advisories/GHSA-35rg-466w-77h3","https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-79.yaml","https://plone.org/security/hotfix/20210518/reflected-xss-in-various-spots","http://www.openwall.com/lists/oss-security/2021/05/22/1","https://pypi.org/project/products-cmfcore"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"PYSEC-2026-2961","url":"https://osv.dev/vulnerability/PYSEC-2026-2961"}],"summary":"Cross-site scripting in Products.CMFCore, Products.PluggableAuthService, Plone"}