{"id":"PYSEC-2026-2967","summary":"Cross-site scripting in Products.CMFCore, Products.PluggableAuthService, Plone","details":"Zope Products.CMFCore before 2.5.1 and Products.PluggableAuthService before 2.6.2, as used in Plone through 5.2.4 and other products, allow Reflected XSS.","aliases":["CVE-2021-33507","GHSA-35rg-466w-77h3","PYSEC-2021-79","PYSEC-2026-2961"],"modified":"2026-07-13T16:43:09.732565422Z","published":"2026-07-09T16:49:33.633106Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33507"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-35rg-466w-77h3"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-79.yaml"},{"type":"WEB","url":"https://plone.org/security/hotfix/20210518/reflected-xss-in-various-spots"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2021/05/22/1"},{"type":"PACKAGE","url":"https://pypi.org/project/products-pluggableauthservice"}],"affected":[{"package":{"name":"products-pluggableauthservice","ecosystem":"PyPI","purl":"pkg:pypi/products-pluggableauthservice"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.2"}]}],"versions":["1.10.0","1.11.0","1.11.1","1.11.2","1.11.3","1.5.2","1.5.2.1","1.5.3","1.5.4","1.5.5","1.6","1.6.1","1.6.2","1.6.3","1.6.4","1.6.5","1.7.0","1.7.0b1","1.7.0b2","1.7.1","1.7.2","1.7.3","1.7.4","1.7.5","1.7.6","1.7.7","1.7.8","1.8.0","1.9.0","2.0","2.0b1","2.0b2","2.0b3","2.0b4","2.0b5","2.0b6","2.1","2.1.1","2.2","2.2.1","2.3","2.4","2.5","2.5.1","2.6.0","2.6.1"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/products-pluggableauthservice/PYSEC-2026-2967.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"}]}