{"cve":"CVE-2021-3279","nvd":{"published":"2021-07-19T13:15:08.543","modified":"2026-06-17T04:04:52.970","status":"Modified","description":"sz.chat version 4 allows injection of web scripts and HTML in the message box.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://borrachariadofael.sz.chat/webchat/conversation/6009c625415e206dc77172d3","https://www.youtube.com/watch?v=H9ttpjFVDgA","https://borrachariadofael.sz.chat/webchat/conversation/6009c625415e206dc77172d3","https://www.youtube.com/watch?v=H9ttpjFVDgA"],"products":["fortics:szchat"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-3279","score":0.00839,"percentile":0.57839,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}