CVE-2020-15252
RCE in XWiki
描述
### Impact Any user with SCRIPT right (EDIT right before XWiki 7.4) can gain access to the application server Servlet context which contains tools allowing to instantiate arbitrary Java objects and invoke methods that may lead to arbitrary code execution. ### Patches It has been patched in both version XWiki 12.5 and XWiki 11.10.6. ### Workarounds The only workaround is to give SCRIPT right only to trusted users. ### References https://jira.xwiki.org/browse/XWIKI-17423 It's been reported by the GitHub Security Lab under https://jira.xwiki.org/browse/XWIKI-17141. ### For more information If you have any questions or comments about this advisory: * Open an issue in [Jira XWiki](https://jira.xwiki.org) * Email us at [our security mailing list](mailto:[email protected])
如何修補 CVE-2020-15252
要修補 CVE-2020-15252,請將受影響套件升級到下列已修補版本。
- —升級至 11.10.6 或更新版本
CVE-2020-15252 正在被利用嗎?
低 — EPSS 為 2.7%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 11.10.6
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.5 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |