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CVE-2023-37611

Date: September 17, 2023

Cross Site Scripting (XSS) vulnerability in Neos CMS 8.3.3 allows a remote authenticated attacker to execute arbitrary code via a crafted SVG file to the neos/management/media component.

Language: PHP

Severity Score

Related Resources (10)

https://github.com/neos/neos-development-collection/pull/4812
https://rodelllemit.medium.com/stored-xss-in-neo-cms-8-3-3-9bd1cb973c5b
https://github.com/neos/neos-development-collection/commit/4ac0df04d2e44e164e95887b466075dde3f04045
https://nvd.nist.gov/vuln/detail/CVE-2023-37611
https://github.com/neos/neos-ui/releases/tag/8.3.4
https://digi.ninja/blog/svg_xss.php
https://github.com/neos/neos-development-collection
https://github.com/neos/neos-development-collection/issues/4833
https://cheatsheetseries.owasp.org/cheatsheets/Content_Security_Policy_Cheat_Sheet.html
https://www.mend.io/vulnerability-database/CVE-2023-37611

Severity Score

Weakness Type (CWE)

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

CWE-79

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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