system
Describe <CVE-2010-4748>.
user
What is <CVE-2010-4748>?
assistant
Cross-site scripting (XSS) vulnerability in pmwiki.php in PmWiki 2.2.20 allows remote attackers to inject arbitrary web script or HTML via the from parameter to Main/WikiSandbox.  NOTE: some of these details are obtained from third party information..