CVE-2021-20195
keycloak Self Stored Cross-site Scripting vulnerability
9.6
CRITICAL
CVSS 3.1
EPSS 1.2%
描述
A flaw was found in keycloak in versions before 13.0.0. A Self Stored XSS attack vector escalating to a complete account takeover is possible due to user-supplied data fields not being properly encoded and Javascript code being used to process the data. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
如何修補 CVE-2021-20195
要修補 CVE-2021-20195,請將受影響套件升級到下列已修補版本。
- —升級至 13.0.0 或更新版本
CVE-2021-20195 正在被利用嗎?
低 — EPSS 為 1.2%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 13.0.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |