{"action":"Upgrade sheng/yiicms to 1.2.1 or later.","affected":[{"fixed":"1.2.1","introduced":"0"}],"component":"sheng/yiicms","cve_ids":["CVE-2020-21246"],"ecosystem":"Packagist","epss":0.00553,"exploited":false,"fixed_versions":["1.2.1"],"ghsa_id":"GHSA-gqr4-cvf4-3957","id":"tcs_01M5KF31RCXPDNCK9K2P4ZDEVB","modified_at":"2024-12-10T21:00:51.633227Z","published_at":"2023-06-20T15:31:08Z","references":["https://osv.dev/vulnerability/GHSA-gqr4-cvf4-3957","https://nvd.nist.gov/vuln/detail/CVE-2020-21246","https://github.com/yongshengli/yiicms/issues/6","https://github.com/yongshengli/yiicms/commit/4a9d68564eb78d9f64e3f5dd77186a154093615b","https://github.com/yongshengli/yiicms"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-gqr4-cvf4-3957","url":"https://osv.dev/vulnerability/GHSA-gqr4-cvf4-3957"}],"summary":"YiiCMS Cross Site Scripting vulnerability"}