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CVE-2026-82868— @pdfme/schemas before 5.5.9 Cross-Site Scripting via SVG

Quick assessment

Affected
pdfme schemas
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

pdfme schemas是pdfme组织的一款辅助服务器设备与网络产品配置的数据模式定义工具。 pdfme schemas 5.5.9之前版本存在跨站脚本漏洞，该漏洞源于SVG schema插件将用户提供的SVG内容直接渲染到innerHTML，未进行清理，可能导致攻击者注入恶意SVG并嵌入脚本、事件处理程序或foreignObject元素，在用户查看或填写模板时执行任意JavaScript。

CVSS 6.1 · Medium EPSS 0.26% · P17

Affected Version Matrix 2

VendorProduct Version RangeStatus
pdfme schemas < 5.5.9 affected
5.5.9 unaffected
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I. Basic Information for CVE-2026-82868

Vulnerability Information
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Vulnerability Title
@pdfme/schemas before 5.5.9 Cross-Site Scripting via SVG
Source: CVE Program / CVE List V5
Vulnerability Description
@pdfme/schemas before 5.5.9 contains a cross-site scripting vulnerability in the SVG schema plugin that renders user-supplied SVG content directly to innerHTML without sanitization. Attackers can inject malicious SVG with embedded scripts, event handlers, or foreignObject elements to execute arbitrary JavaScript in users' browsers when viewing or filling templates.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
pdfme schemas 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pdfme schemas是pdfme组织的一款辅助服务器设备与网络产品配置的数据模式定义工具。 pdfme schemas 5.5.9之前版本存在跨站脚本漏洞，该漏洞源于SVG schema插件将用户提供的SVG内容直接渲染到innerHTML，未进行清理，可能导致攻击者注入恶意SVG并嵌入脚本、事件处理程序或foreignObject元素，在用户查看或填写模板时执行任意JavaScript。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
pdfme schemas 0 ~ 5.5.9 -

II. Public POCs for CVE-2026-82868

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III. Intelligence Information for CVE-2026-82868

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Other References for CVE-2026-82868 (2)

Same Patch Batch · pdfme · 2026-08-31 · 5 CVEs total

CVE-2026-82866 6.8 MEDIUM @pdfme/common before 5.5.10 SSRF via Unvalidated URL Fetch
CVE-2026-82864 6.5 MEDIUM pdfme pdf-lib before 5.5.10 Denial of Service via Decompression Bomb
CVE-2026-82867 6.1 MEDIUM @pdfme/schemas before 5.5.9 Cross-Site Scripting via Select
CVE-2026-82865 4.4 MEDIUM pdfme schemas before 5.5.10 Cross-Site Scripting via i18n Label

IV. Related Vulnerabilities

Same product: schemas
Same vendor: pdfme
Same weakness: CWE-79

V. Comments for CVE-2026-82868

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