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CVE-2026-82867— @pdfme/schemas before 5.5.9 Cross-Site Scripting via Select

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Select schema插件未对选项值进行清理，直接通过innerHTML插入HTML，可能导致攻击者提供恶意模板在用户浏览器中执行任意代码。

CVSS 6.1 · Medium EPSS 0.31% · P22

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-2026-82867

Vulnerability Information
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Vulnerability Title
@pdfme/schemas before 5.5.9 Cross-Site Scripting via Select
Source: CVE Program / CVE List V5
Vulnerability Description
@pdfme/schemas before 5.5.9 contains a cross-site scripting vulnerability in the Select schema plugin that fails to sanitize option values before interpolating them into HTML via innerHTML. Attackers can supply malicious templates with crafted option values containing HTML and JavaScript to execute arbitrary code in users' browsers.
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Select schema插件未对选项值进行清理，直接通过innerHTML插入HTML，可能导致攻击者提供恶意模板在用户浏览器中执行任意代码。
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-2026-82867

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III. Intelligence Information for CVE-2026-82867

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Other References for CVE-2026-82867 (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-2026-82868 6.1 MEDIUM @pdfme/schemas before 5.5.9 Cross-Site Scripting via SVG
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-2026-82867

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