{"id":"CVE-2022-4721","aliases":["GHSA-83pm-7v48-5jp4","PYSEC-2022-43007"],"url":"https://o3.security/vulnerability/CVE-2022-4721","summary":"Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in ikus060/rdiffweb","details":"Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in GitHub repository ikus060/rdiffweb prior to 2.5.5.","published":"2022-12-23T00:00:00Z","modified":"2026-07-15T01:48:53.954455823Z","cvss":{"score":6.6,"severity":"MEDIUM","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"rdiffweb","fixedVersion":"2.5.5"}],"fix":{"url":"https://github.com/ikus060/rdiffweb/commit/6afaae56a29536f0118b3380d296c416aa6d078d","label":"ikus060/rdiffweb@6afaae5"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/3c48ef5d-da4d-4ee4-aaca-af65e7273720"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4721.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4721"},{"type":"FIX","url":"https://github.com/ikus060/rdiffweb/commit/6afaae56a29536f0118b3380d296c416aa6d078d"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:53.954455823Z"}}