CVE-2023-4696— Improper Access Control in usememos/memos
Quick assessment
Affected
usememos usememos/memos
Exploitation
Public or AI PoC available; prioritize validation
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 0.13.2之前版本存在访问控制错误漏洞，该漏洞源于访问控制不正确。
Possible ATT&CK Techniques 1 AI
T1135 · Network Share Discovery
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I. Basic Information for CVE-2023-4696
Vulnerability Information
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Vulnerability Title
Improper Access Control in usememos/memos
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Access Control in GitHub repository usememos/memos prior to 0.13.2.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
memos 访问控制错误漏洞
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 0.13.2之前版本存在访问控制错误漏洞，该漏洞源于访问控制不正确。
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 ~ 0.13.2 | - |
|
II. Public POCs for CVE-2023-4696
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | https://medium.com/@mnqazi/cve-2023-4696-account-takeover-due-to-improper-handling-of-jwt-tokens-in-memos-v0-13-2-13104e1412f3 | https://github.com/mnqazi/CVE-2023-4696 | POC Details |
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Patches & Fixes for CVE-2023-4696 (1)
Vendor Advisories for CVE-2023-4696 (1)
Same Patch Batch · usememos · 2023-09-01 · 3 CVEs total
| CVE-2023-4698 | Improper Input Validation in usememos/memos | |
| CVE-2023-4697 | Improper Privilege Management in usememos/memos |
IV. Related Vulnerabilities
Same product: usememos/memos
Same vendor: usememos
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CVE-2026-84203
Memos 0.26.0 through 0.30.0 Insufficient Session Expiration -
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Memos through 0.30.0 SSRF via Omitted CGNAT Address Range -
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CVE-2026-71271
Memos Webhook SSRF via 0.0.0.0 Reserved-IP Bypass -
CVE-2026-6634
usememos UpdateInstanceSetting App.tsx memos_access_token im
Same weakness: CWE-284
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MISP Tag Collection Save Allows Privilege Escalation via Sib -
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Joomla! Core - [20260913] - Core - Improper ACL checks for v
V. Comments for CVE-2023-4696
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