medium4.6
CVE-2021-22849
Hyweb HyCMS-J1 backend editing function does not filter special characters.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Hyweb | Hycms-J1 | through 7.4.3 |