CVE-2021-25990 : What You Need to Know
Learn about CVE-2021-25990, a Medium severity vulnerability in ifme v7.22.0 to v7.31.4 allowing stored Cross-Site Scripting (XSS) attacks. Find out the impact, mitigation steps, and prevention measures.
A stored Cross-Site Scripting (XSS) vulnerability in the Contacts section of ifme versions v7.22.0 to v7.31.4 allows attackers to load XSS payloads via an iframe.
Understanding CVE-2021-25990
This CVE identifies a security flaw in the ifme application that exposes versions v7.22.0 to v7.31.4 to self-stored XSS attacks through the contacts field.
What is CVE-2021-25990?
The vulnerability in ifme versions v7.22.0 to v7.31.4 enables threat actors to execute malicious scripts by injecting them into the contacts section, potentially leading to unauthorized access or data theft.
The Impact of CVE-2021-25990
With a CVSS base score of 5.4 (Medium), this XSS flaw poses a moderate risk by allowing attackers to manipulate content in the contacts field, impacting confidentiality and integrity.
Technical Details of CVE-2021-25990
This section outlines the specifics of the vulnerability.
Vulnerability Description
ifme versions v7.22.0 to v7.31.4 are susceptible to self-stored XSS attacks in the contacts field, enabling the loading of malicious scripts via iframes.
Affected Systems and Versions
The affected products are 'ifme' by 'ifmeorg', with version v7.22.0 to v7.31.4 confirmed to be vulnerable against self-stored XSS attacks.
Exploitation Mechanism
The vulnerability allows threat actors to exploit the contacts field to inject and execute XSS payloads, potentially compromising user data and system integrity.
Mitigation and Prevention
These are the recommended steps to address and avoid exploitation of the vulnerability.
Immediate Steps to Take
Users are advised to update the ifme application to version v7.32 or later to mitigate the risk of XSS attacks through the contacts section.
Long-Term Security Practices
Employ security best practices such as input validation, output encoding, and content security policy implementation to prevent XSS vulnerabilities in web applications.
Patching and Updates
Regularly monitor for security advisories and apply patches promptly to ensure the protection of systems and data.