CVE-2021-32697 : Vulnerability Insights and Analysis
Learn about CVE-2021-32697, a vulnerability in neos/forms open-source framework. Discover its impact, affected systems & versions, and mitigation steps to prevent form validation skipping.
A vulnerability, CVE-2021-32697, has been identified in the neos/forms open-source framework used to build web forms. Attackers could craft a special
GETUnderstanding CVE-2021-32697
This vulnerability in neos/forms allows for the skipping of form validation, potentially leading to security risks.
What is CVE-2021-32697?
CVE-2021-32697 is a vulnerability in neos/forms that enables attackers to submit a form without undergoing proper validation, leveraging a loophole in the form finishing process.
The Impact of CVE-2021-32697
With a CVSS base score of 6.5, this medium-severity vulnerability could lead to low confidentiality and integrity impacts. However, it requires no special privileges for exploitation.
Technical Details of CVE-2021-32697
The vulnerability arises due to improper handling of form states in neos/forms, allowing for the submission of forms without validation.
Vulnerability Description
By manipulating the form finishing process, malicious actors can submit forms without validators being invoked, bypassing the intended security measures.
Affected Systems and Versions
neos/forms versions >= 1.2.0 and < 4.3.3, >= 5.0.0 and < 5.0.9, and >= 5.1.0 and < 5.1.3 are impacted by this vulnerability.
Exploitation Mechanism
Crafting a specific
GETMitigation and Prevention
To address CVE-2021-32697, immediate steps should be taken to secure systems and prevent unauthorized form submissions.
Immediate Steps to Take
Ensure that form finishers are appropriately configured to validate form submissions before processing any actions.
Long-Term Security Practices
Regularly update neos/forms to the latest secure versions and implement strict input validation checks to prevent similar vulnerabilities in the future.
Patching and Updates
Consider applying patches released by Neos or updating to version 5.1.3 to mitigate the risk of form validation bypass.