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CVE-2026-42321— GLPI has stored XSS in asset locks

Quick assessment

Affected
glpi-project glpi
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.

GLPI是GLPI开源的一款开源IT和资产管理软件。该软件提供功能全面的IT资源管理接口，你可以用它来建立数据库全面管理IT的电脑，显示器，服务器，打印机，网络设备，电话，甚至硒鼓和墨盒等。 GLPI 10.0.4版本至10.0.25之前版本存在安全漏洞，该漏洞源于技术人员可在资产锁定标签中存储跨站脚本有效载荷。

AI Predicted 5.4 Difficulty: Easy EPSS 0.42% · P35

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
glpi-project glpi >= 10.0.4, < 10.0.25 affected
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I. Basic Information for CVE-2026-42321

Vulnerability Information
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Vulnerability Title
GLPI has stored XSS in asset locks
Source: CVE Program / CVE List V5
Vulnerability Description
GLPI is a free asset and IT management software package. Starting in version 10.0.4 and prior to version 10.0.25, a technician can store an XSS payload in the asset locked tab. Upgrade to 10.0.25 or 11.0.7 to receive a patch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:H/VI:H/VA:H/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
GLPI 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GLPI是GLPI开源的一款开源IT和资产管理软件。该软件提供功能全面的IT资源管理接口，你可以用它来建立数据库全面管理IT的电脑，显示器，服务器，打印机，网络设备，电话，甚至硒鼓和墨盒等。 GLPI 10.0.4版本至10.0.25之前版本存在安全漏洞，该漏洞源于技术人员可在资产锁定标签中存储跨站脚本有效载荷。
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
glpi-project glpi >= 10.0.4, < 10.0.25 -

II. Public POCs for CVE-2026-42321

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III. Intelligence Information for CVE-2026-42321

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Vendor Advisories for CVE-2026-42321 (1)

Same Patch Batch · glpi-project · 2026-06-03 · 5 CVEs total

CVE-2026-42318 7.0 HIGH GLPI Vulnerable to Arbitrary Item Deletion via Planning Endpoint
CVE-2026-42320 GLPI vulnerable to arbitrary file access
CVE-2026-42317 GLPI vulnerable to arbitrary files deletion by technician
CVE-2026-44281 GLPI vulnerable to unauthorized reading of a specific asset object

IV. Related Vulnerabilities

Same product: glpi
Same vendor: glpi-project
Same weakness: CWE-79

V. Comments for CVE-2026-42321

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