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CVE-2022-37721

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Date: November 24, 2022

PyroCMS 3.9 is vulnerable to a stored Cross Site Scripting (XSS_ when a low privileged user such as an author, injects a crafted html and javascript payload in a blog post, leading to full admin account takeover or privilege escalation.

Language: PHP

Severity Score

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 pyrocms/pyrocms - 3.8.x-dev;pyrocms/pyrocms - 3.10.x-dev;pyrocms/pyrocms - 3.5.x-dev;pyrocms/pyrocms - 3.7.x-dev;pyrocms/pyrocms - 3.2.x-dev;pyrocms/pyrocms - 3.4.11;pyrocms/pyrocms - 3.6.x-dev;pyrocms/pyrocms - 3.4.x-dev;pyrocms/pyrocms - 3.9.x-dev;pyrocms/pyrocms - 3.3.x-dev;pyrocms/pyrocms - 3.1.x-dev

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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): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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