CVE-2021-21028
Reflected Cross-site Scripting in ACS Commons
描述
### Impact ACS Commons version 4.9.2 (and earlier) suffers from a Reflected Cross-site Scripting (XSS) vulnerability in version-compare and page-compare due to invalid JCR characters that are not handled correctly. An attacker could potentially exploit this vulnerability to inject malicious JavaScript content into vulnerable form fields and execute it within the context of the victim's browser. Exploitation of this issue requires user interaction in order to be successful. ### Patches This issue has been resolved in v4.10.0 ### Workarounds No workaround exist. ### References N/A ### For more information If you have any questions or comments about this advisory open an issue in acs-aem-commons. ### Credit This issue was discovered and reported by Christopher Whipp (Christopher.Whipp@servicesaustralia.gov.au).
如何修補 CVE-2021-21028
要修補 CVE-2021-21028,請將受影響套件升級到下列已修補版本。
- —升級至 4.10.0 或更新版本
- —升級至 4.10.0 或更新版本
CVE-2021-21028 正在被利用嗎?
低 — EPSS 為 4.0%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 4.10.0
- from 0, < 4.10.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |