中危 typo3 typo3 在web页面生成时对输入的转义处理不恰当（跨站脚本）
CVE编号
CVE-2021-32768利用情况
暂无补丁情况
官方补丁披露时间
2021-08-11漏洞描述
TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions failing to properly parse, sanitize and encode malicious rich-text content, the content rendering process in the website frontend is vulnerable to cross-site scripting. Corresponding rendering instructions via TypoScript functionality HTMLparser does not consider all potentially malicious HTML tag & attribute combinations per default. In default scenarios, a valid backend user account is needed to exploit this vulnerability. In case custom plugins used in the website frontend accept and reflect rich-text content submitted by users, no authentication is required. Update to TYPO3 versions 7.6.53 ELTS, 8.7.42 ELTS, 9.5.29, 10.4.19, 11.3.2 that fix the problem described.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-c5c9-8c6m-727v | |
| https://typo3.org/security/advisory/typo3-core-sa-2021-013 |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | typo3 | typo3 | * | From (including) 10.0.0 | Up to (including) 10.4.18 | ||||
| 运行在以下环境 | |||||||||
| 应用 | typo3 | typo3 | * | From (including) 11.0.0 | Up to (including) 11.3.1 | ||||
| 运行在以下环境 | |||||||||
| 应用 | typo3 | typo3 | * | From (including) 7.0.0 | Up to (including) 7.6.52 | ||||
| 运行在以下环境 | |||||||||
| 应用 | typo3 | typo3 | * | From (including) 8.0.0 | Up to (including) 8.7.41 | ||||
| 运行在以下环境 | |||||||||
| 应用 | typo3 | typo3 | * | From (including) 9.0.0 | Up to (including) 9.5.28 | ||||
- 攻击路径 本地
- 攻击复杂度 困难
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-79 | 在Web页面生成时对输入的转义处理不恰当（跨站脚本） |
Exp相关链接
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