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CVE-2023-45556

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Date: November 5, 2023

Cross Site Scripting vulnerability in Mybb Mybb Forums v.1.8.33 allows a local attacker to execute arbitrary code via the theme Name parameter in the theme management component.

Language: PHP

Severity Score

Related Resources (5)

https://github.com/mybb/mybb/security/advisories/GHSA-4xqm-3cm2-5xgf
https://raw.githubusercontent.com/Or4ngm4n/Mybb/main/Screenshot%202023-10-08%20012112.png
https://nvd.nist.gov/vuln/detail/CVE-2023-45556
https://github.com/Or4ngm4n/Mybb/blob/main/MyBB%201.8.33%20Cross%20Site%20Scripting.txt
https://www.mend.io/vulnerability-database/CVE-2023-45556

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

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Upgrade Version

Upgrade to version aa6my/mybbintegrator - no_fix;olada/mybbintegrator - no_fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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