{"id":"CVE-2020-13258","aliases":["PYSEC-2026-626"],"url":"https://o3.security/vulnerability/CVE-2020-13258","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.","published":"2021-06-18T18:32:20Z","modified":"2026-07-06T08:11:07.381728174Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"PyPI","name":"contentful","fixedVersion":"1.12.4"}],"fix":null,"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-06T08:11:07.381728174Z"}}