{"id":"GHSA-g5j6-r3x9-gf2m","summary":"Cross-site scripting in Contentful","details":"Contentful through 2020-05-21 for Python allows reflected XSS, as demonstrated by the api parameter to the-example-app.py.","aliases":["CVE-2020-13258","PYSEC-2026-626"],"modified":"2026-07-06T08:11:07.381728174Z","published":"2021-06-18T18:32:20Z","database_specific":{"github_reviewed_at":"2021-05-14T21:45:06Z","nvd_published_at":"2020-05-21T17:15:00Z","cwe_ids":["CWE-79"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13258"},{"type":"WEB","url":"https://github.com/contentful/the-example-app.py/issues/44"}],"affected":[{"package":{"name":"contentful","ecosystem":"PyPI","purl":"pkg:pypi/contentful"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.4"}]}],"versions":["1.0.0","1.0.1","1.0.2","1.0.3","1.1.0","1.1.1","1.10.1","1.10.2","1.11.1","1.11.2","1.11.3","1.11.4","1.12.0","1.12.1","1.12.2","1.12.3","1.2.0","1.3.0","1.4.1","1.4.2","1.4.3","1.5.0","1.6.0","1.7.0","1.8.0","1.9.0","1.9.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-g5j6-r3x9-gf2m/GHSA-g5j6-r3x9-gf2m.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}