CKOS XSS Vulnerability in OpenTibiaBR MyAAC (CVE-2022-34445)
CVE-2024-8783

5.4MEDIUM

Key Information:

Vendor

Opentibiabr

Status
Myaac
Vendor
CVE Published:
13 September 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2024-8783?

A cross-site scripting (XSS) vulnerability has been identified in the Post Reply Handler component of OpenTibiaBR's MyAAC up to version 0.8.16. The issue arises due to improper validation of the post_topic parameter in the new_post.php file, allowing attackers to execute malicious scripts remotely. This flaw poses significant risks as it can lead to unauthorized actions being performed on behalf of users, potentially compromising sensitive data. Affected users are advised to implement the available patch (bf6ae3df0d32fa22552bb44ca4f8489a6e78cc1c) to mitigate the vulnerability and protect their systems against exploitation.

Affected Version(s)

MyAAC 0.8.0

MyAAC 0.8.1

MyAAC 0.8.2

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-2024-8783 - Proof of Concept

References

https://vuldb.com/?id.277434
vdb-entrytechnical-description
https://vuldb.com/?ctiid.277434
signaturepermissions-required
https://vuldb.com/?submit.406368
third-party-advisory

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rafael Cintra Lopes (VulDB User)
.