CVE-2021-22849

MEDIUM · CVSS 4.6 EPSS 0.51%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-01-22 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-22849

Severity

MEDIUM

CVSS

4.6

EPSS

0.51%

Java

Original NVD Description

Hyweb HyCMS-J1 backend editing function does not filter special characters. Users after log-in can inject JavaScript syntax to perform a stored XSS (Stored Cross-site scripting) attack.