CVE-2014-3943: XSS
Failing to properly encode user input, several backend components are susceptible to XSS
Other sources
Multiple cross-site scripting (XSS) vulnerabilities in unspecified backend components in TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0.0 before 6.0.14, 6.1.0 before 6.1.9, and 6.2.0 before 6.2.3 allow remote authenticated editors to inject arbitrary web script or HTML via unknown parameters.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2014-3943?
CVE-2014-3943 is classified as a medium severity vulnerability due to multiple cross-site scripting (XSS) issues.
How do I fix CVE-2014-3943?
To address CVE-2014-3943, upgrade TYPO3 to versions 4.5.34, 4.7.19, 6.0.14, 6.1.9, or 6.2.3 and ensure proper encoding of user input.
Which versions of TYPO3 are affected by CVE-2014-3943?
CVE-2014-3943 affects TYPO3 versions before 4.5.34, 4.7.19, 6.0.14, 6.1.9, and 6.2.3.
What are the risks associated with CVE-2014-3943?
Risks include the potential for attackers to execute arbitrary scripts in the context of user sessions, leading to session hijacking or data theft.
Is CVE-2014-3943 actively exploited in the wild?
As of now, there are no known active exploitation reports specific to CVE-2014-3943, but it is advisable to patch promptly.