CVE-2026-30838

MEDIUM
中文标题:
(暂无数据)
英文标题:
league/commonmark is a PHP Markdown parser. Prior to version 2.8.1, the DisallowedRawHtml extension
CVSS分数: 6.1
发布时间: 2026-03-07 16:15:56
漏洞类型: (暂无数据)
状态: PUBLISHED
数据质量分数: 0.40
数据版本: v2
漏洞描述
中文描述:

(暂无数据)

英文描述:

league/commonmark is a PHP Markdown parser. Prior to version 2.8.1, the DisallowedRawHtml extension can be bypassed by inserting a newline, tab, or other ASCII whitespace character between a disallowed HTML tag name and the closing >. For example, <script\n> would pass through unfiltered and be rendered as a valid HTML tag by browsers. This is a cross-site scripting (XSS) vector for any application that relies on this extension to sanitize untrusted user input. All applications using the DisallowedRawHtml extension to process untrusted markdown are affected. Applications that use a dedicated HTML sanitizer (such as HTML Purifier) on the rendered output are not affected. This issue has been patched in version 2.8.1.

CWE类型:
CWE-79
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
thephpleague commonmark * - - cpe:2.3:a:thephpleague:commonmark:*:*:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
security-advisories@github.com OTHER
nvd.nist.gov
访问
CVSS评分详情
6.1
MEDIUM
CVSS向量: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS版本: 3.1
机密性
LOW
完整性
LOW
可用性
NONE
时间信息
发布时间:
2026-03-07 16:15:56
修改时间:
2026-03-07 16:15:56
创建时间:
2026-03-08 06:00:01
更新时间:
2026-03-12 06:00:03
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
NVD nvd_CVE-2026-30838 2026-03-08 02:00:04 2026-03-07 22:00:01
版本与语言
当前版本: v2
主要语言: EN
支持语言:
EN
安全公告
暂无安全公告信息
变更历史
v2 NVD
2026-03-12 06:00:03
severity: SeverityLevel.UNKNOWN → SeverityLevel.MEDIUM; cvss_score: 未提取 → 6.1; cvss_vector: 未提取 → CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N; cvss_version: 未提取 → 3.1; affected_products_count: 0 → 1
查看详细变更
  • severity: SeverityLevel.UNKNOWN -> SeverityLevel.MEDIUM
  • cvss_score: 未提取 -> 6.1
  • cvss_vector: 未提取 -> CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • cvss_version: 未提取 -> 3.1
  • affected_products_count: 0 -> 1