Learn about CVE-2023-32497, a medium severity stored XSS vulnerability in Supersoju Block Referer Spam plugin <= 1.1.9.4. Find out impact, affected systems, mitigation steps, and more.
WordPress Block Referer Spam Plugin <= 1.1.9.4 is vulnerable to Cross Site Scripting (XSS).
Understanding CVE-2023-32497
This CVE identifies a stored Cross-Site Scripting (XSS) vulnerability in the Supersoju Block Referer Spam plugin versions up to 1.1.9.4.
What is CVE-2023-32497?
CVE-2023-32497 points out an authentication (admin+) stored XSS weakness in the Supersoju Block Referer Spam plugin with versions equal to or below 1.1.9.4.
The Impact of CVE-2023-32497
The vulnerability, as classified under CAPEC-592 Stored XSS, has a CVSSv3.1 base score of 5.1 indicating a medium severity threat. Attack complexity is high, requiring privileges for execution, impacting confidentiality, integrity, and availability to a certain extent.
Technical Details of CVE-2023-32497
The vulnerability stems from improper neutralization of input during web page generation, categorizing it under CWE-79, the 'Cross-site Scripting' issue.
Vulnerability Description
The stored XSS vulnerability can be exploited by an authenticated attacker to inject malicious scripts into the plugin, compromising affected WordPress installations.
Affected Systems and Versions
Supersoju Block Referer Spam plugin versions up to and including 1.1.9.4 are susceptible to this XSS flaw.
Exploitation Mechanism
The attacker needs admin-level access to the plugin to store and execute malicious scripts, potentially leading to further exploitation.
Mitigation and Prevention
To safeguard systems from CVE-2023-32497, immediate software updates and security measures are crucial.
Immediate Steps to Take
Update the Supersoju Block Referer Spam plugin to version 1.1.9.5 or higher to eliminate the XSS vulnerability.
Long-Term Security Practices
Regularly monitor for security advisories, conduct security audits, and educate users on safe practices to prevent XSS attacks.
Patching and Updates
Stay informed about security patches and updates released by plugin vendors to address vulnerabilities and enhance system security.