VULNERABILITY INTELLIGENCE
CVE-2021-3866
CVSS score5.4 MEDIUM
EPSS probability0.89%
CISA KEVNot currently listed
Published2022-01-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Description
Cross-site Scripting (XSS) - Stored in GitHub repository zulip/zulip more than and including 44f935695d452cc3fb16845a0c6af710438b153d and prior to 3eb2791c3e9695f7d37ffe84e0c2184fae665cb6.
Weakness classification
- security@huntr.dev: CWE-79
Primary references
- security@huntr.dev — Vendor Advisory
- security@huntr.dev — Patch, Third Party Advisory
- security@huntr.dev — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory