Home / Advisories / 2015-11-23 2015-11-23: Arbitrary file upload and XML External Entity processing unknown Affects neos/flow , neos/neos , typo3/flow , typo3/neos . Feed 2026.10.29.1, updated 2026-10-28.
Arbitrary file upload and XML External Entity processing Package neos/flow Composer Affected versions >=2.3.0 and <2.3.7 or >=3.0.0 and <3.0.1Fixed in 2.3.7, 3.0.1Severity unknown Exploitation not on CISA KEV Source friendsofphp References XSS vulnerabilities in Neos Package neos/neos Composer Affected versions >=1.2.0 and <1.2.13 or >=2.0.0 and <2.0.4Fixed in 1.2.13, 2.0.4Severity unknown Exploitation not on CISA KEV Source friendsofphp References Arbitrary file upload and XML External Entity processing Package typo3/flow Composer Affected versions >=2.3.0 and <2.3.7 or >=3.0.0 and <3.0.1Fixed in 2.3.7, 3.0.1Severity unknown Exploitation not on CISA KEV Source friendsofphp References XSS vulnerabilities in Neos Package typo3/neos Composer Affected versions >=1.2.0 and <1.2.13 or >=2.0.0 and <2.0.4Fixed in 1.2.13, 2.0.4Severity unknown Exploitation not on CISA KEV Source friendsofphp References Related advisories CVE-2013-7082 medium TYPO3 Flow Cross-site scripting (XSS) vulnerability same package: neos/flow GHSA-6pq8-67pw-j6hw medium Time-Based Information Disclosure Vulnerability in Flow same package: neos/flow GHSA-9cw3-j7wg-jwj8 medium Neos Flow Information disclosure in entity security same package: neos/flow GHSA-7h74-7vcw-4mwp low Insecure deserialize Vulnerability in FLOW3 same package: neos/flow 2012-03-28 unknown Insecure Unserialize Vulnerability in FLOW3 same package: neos/flow 2016-11-01 unknown Time-Based Information Disclosure Vulnerability in Flow same package: neos/flow