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CVE-2026-18243— HP DesignJet T3500 - Potential Cross-Site Scripting (XSS)

Quick assessment

Affected
HP Inc HP DesignJet T3500
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.

HP DesignJet T3500是美国HP公司的一款大幅面打印机。 HP DesignJet T3500 AENEAS_04_09_09.1之前版本存在跨站脚本漏洞，该漏洞源于跨站脚本（XSS），可能导致未经身份验证的攻击者通过HTTP请求查看打印作业预览。

CVSS 6.9 · Medium EPSS 0.29% · P19

Affected Version Matrix 1

VendorProduct Version RangeStatus
HP Inc HP DesignJet T3500 < AENEAS_04_09_09.1 affected
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I. Basic Information for CVE-2026-18243

Vulnerability Information
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Vulnerability Title
HP DesignJet T3500 - Potential Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
Certain HP DesignJet products may be potentially vulnerable to cross-site scripting (XSS), which may allow unauthenticated HTTP requests to view print job previews.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:L/SC:N/SI:N/SA: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
HP DesignJet T3500 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HP DesignJet T3500是美国HP公司的一款大幅面打印机。 HP DesignJet T3500 AENEAS_04_09_09.1之前版本存在跨站脚本漏洞，该漏洞源于跨站脚本（XSS），可能导致未经身份验证的攻击者通过HTTP请求查看打印作业预览。
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
HP Inc HP DesignJet T3500 0 ~ AENEAS_04_09_09.1 -

II. Public POCs for CVE-2026-18243

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III. Intelligence Information for CVE-2026-18243

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Vendor Advisories for CVE-2026-18243 (1)

IV. Related Vulnerabilities

Same vendor: HP Inc
Same weakness: CWE-79

V. Comments for CVE-2026-18243

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