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CVE-2023-2848

Quick assessment

Affected
Movim Movim
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.

Movim是一个联合博客和聊天平台，充当 XMPP 协议的 Web 前端。 Movim 0.22Z之前版本存在安全漏洞，该漏洞源于缺少标头验证，导致存在跨站WebSocket劫持问题。

CVSS 8.0 · High EPSS 0.37% · P31

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2023-2848

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1385
Source: CVE Program / CVE List V5
Vulnerability Title
Movim 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Movim是一个联合博客和聊天平台，充当 XMPP 协议的 Web 前端。 Movim 0.22Z之前版本存在安全漏洞，该漏洞源于缺少标头验证，导致存在跨站WebSocket劫持问题。
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
Movim Movim < 0.22 -

II. Public POCs for CVE-2023-2848

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8288 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2023-2848

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Patches & Fixes for CVE-2023-2848 (2)

Other References for CVE-2023-2848 (1)

IV. Related Vulnerabilities

Same product: Movim
Same vendor: Movim
Same weakness: CWE-1385