CVE-2021-3866

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p57

Published

Jan 20, 2022 (Jan 20, 2022)

Modified

Jun 17, 2026

Description

Cross-site Scripting (XSS) - Stored in GitHub repository zulip/zulip more than and including 44f935695d452cc3fb16845a0c6af710438b153d and prior to 3eb2791c3e9695f7d37ffe84e0c2184fae665cb6.

Vendors: zulip
Products: zulip
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.9%)

In the news0 stories

No ingested article mentions this CVE yet.