Learn about CVE-2023-27494 affecting Streamlit versions 0.63.0 through 0.80.0. Mitigation steps and impact assessment provided. Update to version 0.81.0 for protection.
This CVE involves a Cross-site Scripting vulnerability in Streamlit software, affecting versions 0.63.0 through 0.80.0.
Understanding CVE-2023-27494
This vulnerability could allow an attacker to execute malicious scripts on the user's side, potentially leading to a Cross-site Scripting (XSS) attack.
What is CVE-2023-27494?
CVE-2023-27494 is a Cross-site Scripting vulnerability found in Streamlit versions 0.63.0 through 0.80.0. Attackers could craft malicious URLs with JavaScript payloads that, if executed, could lead to an XSS attack on Streamlit apps.
The Impact of CVE-2023-27494
The impact of this vulnerability is considered medium (base severity score of 5.9) with high confidentiality impact and low integrity impact. Users of affected Streamlit versions are at risk of having their data exposed or manipulated by malicious actors.
Technical Details of CVE-2023-27494
This section provides more insight into the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
The XSS vulnerability in Streamlit allowed attackers to inject and execute malicious JavaScript code within the context of the user's web browser, potentially compromising user data and privacy.
Affected Systems and Versions
Streamlit versions >= 0.63.0 and < 0.81.0 are impacted by this vulnerability. Users utilizing these versions are advised to take immediate action to mitigate the risk.
Exploitation Mechanism
By crafting a malicious URL with JavaScript payloads and tricking users into visiting the URL, attackers could exploit this vulnerability to execute unauthorized scripts on the client-side.
Mitigation and Prevention
To address CVE-2023-27494 and prevent exploitation, users and administrators can take the following steps:
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Streamlit users should promptly apply updates to version 0.81.0 or above to safeguard their systems against the CVE-2023-27494 vulnerability. Regularly check for security advisories and patches from the vendor to stay protected against potential threats.