CVE-2026-31807

MEDIUM
中文标题:
(暂无数据)
英文标题:
SiYuan is a personal knowledge management system. Prior to 3.5.10, SiYuan's SVG sanitizer (SanitizeS
CVSS分数: 6.1
发布时间: 2026-03-10 21:16:50
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:

SiYuan is a personal knowledge management system. Prior to 3.5.10, SiYuan's SVG sanitizer (SanitizeSVG) blocks dangerous elements (<script>, <iframe>, <foreignobject>) and removes on* event handlers and javascript: in href attributes. However, it does NOT block SVG animation elements (<animate>, <set>) which can dynamically set attributes to dangerous values at runtime, bypassing the static sanitization. This allows an attacker to inject executable JavaScript into the unauthenticated /api/icon/getDynamicIcon endpoint (type=8), creating a reflected XSS. This is a bypass of the fix for CVE-2026-29183 (fixed in v3.5.9). This vulnerability is fixed in v3.5.10.

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
b3log siyuan * - - cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:*
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:
2026-03-10 21:16:50
修改时间:
2026-03-10 21:16:50
创建时间:
2026-03-11 06:00:03
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-2026-31807 2026-03-11 02:00:06 2026-03-10 22:00:03
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