Language: Java
Label: vulnerable
CWE: CWE-79 \u2014 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Code:
    public void setLogid(String logid) {
        synchronized (this) {
            if ("-".equals(logid)) {
                this.logid = "";
            } else {
                this.logid = SolrTools.escapeSpecialCharacters(logid);
            }
        }
    }