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CVE-2025-62793— eLabFTW HTML / CSS Injection via Malicious SVG Upload Leads to Credential Theft / Clickjacking

Quick assessment

Affected
elabftw elabftw
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.

eLabFTW是eLabFTW开源的一套开源的实验数据托管平台。该平台运行于Linux系统中，并支持存储多种对象。 eLabFTW存在跨站脚本漏洞，该漏洞源于SVG文件内联服务未正确处理，可能导致存储型跨站脚本攻击。

CVSS 6.8 · Medium EPSS 0.24% · P16
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I. Basic Information for CVE-2025-62793

Vulnerability Information
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Vulnerability Title
eLabFTW HTML / CSS Injection via Malicious SVG Upload Leads to Credential Theft / Clickjacking
Source: CVE Program / CVE List V5
Vulnerability Description
eLabFTW is an open source electronic lab notebook for research labs. The application served uploaded SVG files inline. Because SVG supports active content, an attacker could upload a crafted SVG that executes script when viewed, resulting in stored XSS under the application origin. A victim who opens the SVG URL or any page embedding it could have their session hijacked, data exfiltrated, or actions performed on their behalf. This vulnerability is fixed n 5.3.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/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
eLabFTW 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
eLabFTW是eLabFTW开源的一套开源的实验数据托管平台。该平台运行于Linux系统中，并支持存储多种对象。 eLabFTW存在跨站脚本漏洞，该漏洞源于SVG文件内联服务未正确处理，可能导致存储型跨站脚本攻击。
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
elabftw elabftw < 5.3.0 -

II. Public POCs for CVE-2025-62793

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III. Intelligence Information for CVE-2025-62793

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Patches & Fixes for CVE-2025-62793 (1)

Vendor Advisories for CVE-2025-62793 (1)

IV. Related Vulnerabilities

Same product: elabftw
Same vendor: elabftw
Same weakness: CWE-79

V. Comments for CVE-2025-62793

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