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CVE-2022-4691— Cross-site Scripting (XSS) - Stored in usememos/memos

Quick assessment

Affected
usememos usememos/memos
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.

memos是具有知识管理和社交功能的开源自托管备忘录中心。 memos 存在跨站脚本漏洞，该漏洞源于当用户上传扩展名为 .svg 的文件并直接访问该文件时，服务器响应 Content-type: image/svg+xml 导致将 SVG 处理为 HTML 文件。

AI Predicted 8.0 Difficulty: Easy EPSS 0.69% · P50

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2022-4691

Vulnerability Information
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Vulnerability Title
Cross-site Scripting (XSS) - Stored in usememos/memos
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
memos 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
memos是具有知识管理和社交功能的开源自托管备忘录中心。 memos 存在跨站脚本漏洞，该漏洞源于当用户上传扩展名为 .svg 的文件并直接访问该文件时，服务器响应 Content-type: image/svg+xml 导致将 SVG 处理为 HTML 文件。
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
usememos usememos/memos unspecified ~ 0.9.0 -

II. Public POCs for CVE-2022-4691

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III. Intelligence Information for CVE-2022-4691

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Patches & Fixes for CVE-2022-4691 (1)

Vendor Advisories for CVE-2022-4691 (1)

Same Patch Batch · usememos · 2022-12-23 · 11 CVEs total

CVE-2022-4683 Sensitive Cookie in HTTPS Session Without 'Secure' Attribute in usememos/memos
CVE-2022-4684 Improper Access Control in usememos/memos
CVE-2022-4686 Authorization Bypass Through User-Controlled Key in usememos/memos
CVE-2022-4687 Incorrect Use of Privileged APIs in usememos/memos
CVE-2022-4688 Improper Authorization in usememos/memos
CVE-2022-4689 Improper Access Control in usememos/memos
CVE-2022-4690 Cross-site Scripting (XSS) - Stored in usememos/memos
CVE-2022-4692 Cross-site Scripting (XSS) - Stored in usememos/memos
CVE-2022-4694 Cross-site Scripting (XSS) - Stored in usememos/memos
CVE-2022-4695 Cross-site Scripting (XSS) - Stored in usememos/memos

IV. Related Vulnerabilities

Same product: usememos/memos
Same vendor: usememos
Same weakness: CWE-79

V. Comments for CVE-2022-4691

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