{"cve":"CVE-2021-3994","nvd":{"published":"2021-12-01T11:15:08.153","modified":"2026-06-17T04:06:21.533","status":"Modified","description":"django-helpdesk is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","score":9.6},"cwes":["CWE-79"],"references":["https://github.com/django-helpdesk/django-helpdesk/commit/a22eb0673fe0b7784f99c6b5fd343b64a6700f06","https://huntr.dev/bounties/be7f211d-4bfd-44fd-91e8-682329906fbd","https://github.com/django-helpdesk/django-helpdesk/commit/a22eb0673fe0b7784f99c6b5fd343b64a6700f06","https://huntr.dev/bounties/be7f211d-4bfd-44fd-91e8-682329906fbd"],"products":["django-helpdesk_project:django-helpdesk"],"source":"nvd","synced_at":"2026-10-19T21:25:41.256909649+00:00"},"epss":{"cve":"CVE-2021-3994","score":0.01399,"percentile":0.7247,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2v5j-q74q-r53f","url":"https://osv.dev/vulnerability/GHSA-2v5j-q74q-r53f","summary":"django-helpdesk is vulnerable to Cross-site Scripting","modified":"2024-09-16T22:02:48.626351Z","packages":[{"ecosystem":"PyPI","name":"django-helpdesk","purl":"pkg:pypi/django-helpdesk","ranges":["<0.3.2"],"fixed":["0.3.2"]}]},{"id":"PYSEC-2021-438","url":"https://osv.dev/vulnerability/PYSEC-2021-438","summary":"","modified":"2023-11-08T04:06:45.422002Z","packages":[{"ecosystem":"PyPI","name":"django-helpdesk","purl":"pkg:pypi/django-helpdesk","ranges":["<0.3.2"],"fixed":["0.3.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}