FastCMS New Article Tab Vulnerability: Remote Cross-Site Scripting (XSS) Exploit Disclosed
CVE-2023-1111

4.8MEDIUM

Key Information:

Vendor

FastCMS

Status
Fastcms
Vendor
CVE Published:
24 May 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-1111?

A vulnerability in FastCMS's New Article Tab has been identified, allowing for cross-site scripting (XSS) attacks through the manipulation of the Title parameter. This issue potentially exposes users to security risks as malicious actors may exploit this vulnerability remotely. It is crucial for users of FastCMS versions up to 0.1.5 to be aware of this risk and take necessary precautions to mitigate the threat. The details of the exploit have been publicly disclosed, underscoring the urgency for users to update their systems to prevent misuse.

Affected Version(s)

FastCMS 0.1.0

FastCMS 0.1.1

FastCMS 0.1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-1111 - Proof of Concept

References

https://vuldb.com/?id.266126
vdb-entrytechnical-description
https://vuldb.com/?ctiid.266126
signaturepermissions-required
https://gitee.com/dianbuapp_admin/fastcms/issues/I8ERNV
exploitissue-tracking

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

VulDB Gitee Analyzer
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