VulnerabilityModified
CVE-2021-22849
Users after log-in can inject JavaScript syntax to perform a stored XSS (Stored Cross-site scripting) attack.
MEDIUM 5.4EPSS 0.51%
Does this matter?
Lower severity and a low EPSS score (0.51%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.51% probability · 42th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- hyweb/hycms-j1
- Source
- twcert@cert.org.tw
References
- https://www.twcert.org.tw/tw/cp-132-4318-09cd3-1.htmlThird Party Advisory
- https://www.twcert.org.tw/tw/cp-132-4318-09cd3-1.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.