CVE编号
CVE-2020-26298利用情况
暂无补丁情况
官方补丁披露时间
2021-01-12漏洞描述
Redcarpet is a Ruby library for Markdown processing. In Redcarpet before version 3.5.1, there is an injection vulnerability which can enable a cross-site scripting attack. In affected versions no HTML escaping was being performed when processing quotes. This applies even when the `:escape_html` option was being used. This is fixed in version 3.5.1 by the referenced commit.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/advisories/GHSA-q3wr-qw3g-3p4h | |
https://github.com/vmg/redcarpet/blob/master/CHANGELOG.md#version-351-security | |
https://github.com/vmg/redcarpet/commit/a699c82292b17c8e6a62e1914d5eccc252272793 | |
https://lists.debian.org/debian-lts-announce/2021/01/msg00014.html | |
https://rubygems.org/gems/redcarpet | |
https://www.debian.org/security/2021/dsa-4831 |
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 | redcarpet_project | redcarpet | * |
Up to (excluding) 3.5.1 |
|||||
运行在以下环境 | |||||||||
系统 | debian_10 | ruby-redcarpet | * |
Up to (excluding) 3.4.0-4+deb10u1 |
|||||
运行在以下环境 | |||||||||
系统 | debian_11 | ruby-redcarpet | * |
Up to (excluding) 3.5.0-2 |
|||||
运行在以下环境 | |||||||||
系统 | debian_9 | ruby-redcarpet | * |
Up to (excluding) 3.3.4-2+deb9u1 |
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 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
还没有评论,来说两句吧...